comparison SimpleSearchEngine.xml @ 11:1b56031ac321 draft

"planemo upload for repository https://github.com/galaxyproteomics/tools-galaxyp/tree/master/tools/openms commit 55a2aeba8bfd8a6910630721de9857dcdfe05d3c"

10:047d6bdf5c9f

    <param name="in" argument="-in" type="data" format="mzml" optional="false" label="input file" help=" select mzml data sets(s)"/>
    <param name="database" argument="-database" type="data" format="fasta" optional="false" label="input file" help=" select fasta data sets(s)"/>
    <section name="Search" title="" help="" expanded="false">
      <param name="enzyme" argument="-Search:enzyme" type="select" optional="false" label="The enzyme used for peptide digestion" help="">
        <option value="Trypsin" selected="true">Trypsin</option>
        <option value="staphylococcal protease/D">staphylococcal protease/D</option>
        <option value="proline-endopeptidase/HKR">proline-endopeptidase/HKR</option>
        <option value="Glu-C+P">Glu-C+P</option>
        <option value="PepsinA + P">PepsinA + P</option>
        <option value="cyanogen-bromide">cyanogen-bromide</option>
        <option value="Clostripain/P">Clostripain/P</option>
        <option value="elastase-trypsin-chymotrypsin">elastase-trypsin-chymotrypsin</option>
        <option value="no cleavage">no cleavage</option>
        <option value="unspecific cleavage">unspecific cleavage</option>
        <option value="Arg-C/P">Arg-C/P</option>
        <option value="proline endopeptidase">proline endopeptidase</option>
        <option value="glutamyl endopeptidase">glutamyl endopeptidase</option>
        <option value="Alpha-lytic protease">Alpha-lytic protease</option>
        <option value="2-iodobenzoate">2-iodobenzoate</option>
        <option value="iodosobenzoate">iodosobenzoate</option>
        <option value="Asp-N/B">Asp-N/B</option>
        <option value="Asp-N_ambic">Asp-N_ambic</option>
        <option value="Asp-N">Asp-N</option>
        <option value="Chymotrypsin">Chymotrypsin</option>
        <option value="Chymotrypsin/P">Chymotrypsin/P</option>
        <option value="CNBr">CNBr</option>
        <option value="Formic_acid">Formic_acid</option>
        <option value="Lys-C">Lys-C</option>
        <option value="Arg-C">Arg-C</option>
        <option value="Trypsin/P">Trypsin/P</option>
        <option value="V8-DE">V8-DE</option>
        <option value="V8-E">V8-E</option>
        <option value="leukocyte elastase">leukocyte elastase</option>
        <option value="Lys-N">Lys-N</option>
        <option value="Lys-C/P">Lys-C/P</option>
        <option value="PepsinA">PepsinA</option>
        <option value="TrypChymo">TrypChymo</option>
        <expand macro="list_string_san"/>
      </param>
      <section name="precursor" title="Precursor (Parent Ion) Options" help="" expanded="false">
        <param name="mass_tolerance" argument="-Search:precursor:mass_tolerance" type="float" optional="true" value="10.0" label="Width of precursor mass tolerance window" help=""/>
        <param name="mass_tolerance_unit" argument="-Search:precursor:mass_tolerance_unit" display="radio" type="select" optional="false" label="Unit of precursor mass tolerance" help="">
          <option value="ppm" selected="true">ppm</option>
          <option value="Da">Da</option>

          <option value="Acetyl (C)">Acetyl (C)</option>
          <option value="Acetyl (H)">Acetyl (H)</option>
          <option value="Acetyl (K)">Acetyl (K)</option>
          <option value="Acetyl (N-term)">Acetyl (N-term)</option>
          <option value="Acetyl (Protein N-term)">Acetyl (Protein N-term)</option>
          <option value="Acetyl (S)">Acetyl (S)</option>
          <option value="Acetyl (T)">Acetyl (T)</option>
          <option value="Acetyl (Y)">Acetyl (Y)</option>
          <option value="Acetyl:13C(2) (K)">Acetyl:13C(2) (K)</option>
          <option value="Acetyl:13C(2) (Protein N-term)">Acetyl:13C(2) (Protein N-term)</option>

          <option value="AEBS (Y)">AEBS (Y)</option>
          <option value="AEC-MAEC (S)">AEC-MAEC (S)</option>
          <option value="AEC-MAEC (T)">AEC-MAEC (T)</option>
          <option value="AEC-MAEC:2H(4) (S)">AEC-MAEC:2H(4) (S)</option>
          <option value="AEC-MAEC:2H(4) (T)">AEC-MAEC:2H(4) (T)</option>
          <option value="AHA-Alkyne (M)">AHA-Alkyne (M)</option>
          <option value="AHA-Alkyne-KDDDD (M)">AHA-Alkyne-KDDDD (M)</option>
          <option value="AHA-SS (M)">AHA-SS (M)</option>
          <option value="AHA-SS_CAM (M)">AHA-SS_CAM (M)</option>
          <option value="Ahx2+Hsl (C-term)">Ahx2+Hsl (C-term)</option>

          <option value="Asp-&gt;Thr (D)">Asp-&gt;Thr (D)</option>
          <option value="Asp-&gt;Trp (D)">Asp-&gt;Trp (D)</option>
          <option value="Asp-&gt;Tyr (D)">Asp-&gt;Tyr (D)</option>
          <option value="Asp-&gt;Val (D)">Asp-&gt;Val (D)</option>
          <option value="Asp-&gt;Xle (D)">Asp-&gt;Xle (D)</option>
          <option value="Atto495Maleimide (C)">Atto495Maleimide (C)</option>
          <option value="azole (C)">azole (C)</option>
          <option value="azole (S)">azole (S)</option>
          <option value="Bacillosamine (N)">Bacillosamine (N)</option>
          <option value="BADGE (C)">BADGE (C)</option>
          <option value="BDMAPP (H)">BDMAPP (H)</option>
          <option value="BDMAPP (K)">BDMAPP (K)</option>
          <option value="BDMAPP (Protein N-term)">BDMAPP (Protein N-term)</option>
          <option value="BDMAPP (W)">BDMAPP (W)</option>
          <option value="BDMAPP (Y)">BDMAPP (Y)</option>
          <option value="Benzoyl (K)">Benzoyl (K)</option>
          <option value="Benzoyl (N-term)">Benzoyl (N-term)</option>
          <option value="benzylguanidine (K)">benzylguanidine (K)</option>
          <option value="beta FNA (C)">beta FNA (C)</option>
          <option value="beta FNA (K)">beta FNA (K)</option>
          <option value="BHT (C)">BHT (C)</option>
          <option value="BHT (H)">BHT (H)</option>
          <option value="BHT (K)">BHT (K)</option>
          <option value="BHTOH (C)">BHTOH (C)</option>
          <option value="BHTOH (H)">BHTOH (H)</option>

          <option value="Biotin:Cayman-10013 (C)">Biotin:Cayman-10013 (C)</option>
          <option value="Biotin:Cayman-10141 (C)">Biotin:Cayman-10141 (C)</option>
          <option value="Biotin:Invitrogen-M1602 (C)">Biotin:Invitrogen-M1602 (C)</option>
          <option value="Biotin:Sigma-B1267 (C)">Biotin:Sigma-B1267 (C)</option>
          <option value="Biotin:Thermo-21325 (K)">Biotin:Thermo-21325 (K)</option>
          <option value="Biotin:Thermo-21330 (K)">Biotin:Thermo-21330 (K)</option>
          <option value="Biotin:Thermo-21330 (N-term)">Biotin:Thermo-21330 (N-term)</option>
          <option value="Biotin:Thermo-21345 (Q)">Biotin:Thermo-21345 (Q)</option>
          <option value="Biotin:Thermo-21360 (X)">Biotin:Thermo-21360 (X)</option>
          <option value="Biotin:Thermo-21901+2H2O (C)">Biotin:Thermo-21901+2H2O (C)</option>

          <option value="bisANS-sulfonates (S)">bisANS-sulfonates (S)</option>
          <option value="bisANS-sulfonates (T)">bisANS-sulfonates (T)</option>
          <option value="BITC (C)">BITC (C)</option>
          <option value="BITC (K)">BITC (K)</option>
          <option value="BITC (N-term)">BITC (N-term)</option>
          <option value="BMOE (C)">BMOE (C)</option>
          <option value="BMP-piperidinol (C)">BMP-piperidinol (C)</option>
          <option value="BMP-piperidinol (M)">BMP-piperidinol (M)</option>
          <option value="Bodipy (C)">Bodipy (C)</option>
          <option value="Brij35 (N-term)">Brij35 (N-term)</option>
          <option value="Brij58 (N-term)">Brij58 (N-term)</option>

          <option value="Carbamidomethyl (C)" selected="true">Carbamidomethyl (C)</option>
          <option value="Carbamidomethyl (D)">Carbamidomethyl (D)</option>
          <option value="Carbamidomethyl (E)">Carbamidomethyl (E)</option>
          <option value="Carbamidomethyl (H)">Carbamidomethyl (H)</option>
          <option value="Carbamidomethyl (K)">Carbamidomethyl (K)</option>
          <option value="Carbamidomethyl (N-term)">Carbamidomethyl (N-term)</option>
          <option value="Carbamidomethyl (S)">Carbamidomethyl (S)</option>
          <option value="Carbamidomethyl (T)">Carbamidomethyl (T)</option>
          <option value="Carbamidomethyl (U)">Carbamidomethyl (U)</option>
          <option value="Carbamidomethyl (Y)">Carbamidomethyl (Y)</option>

          <option value="Carbamyl (R)">Carbamyl (R)</option>
          <option value="Carbamyl (S)">Carbamyl (S)</option>
          <option value="Carbamyl (T)">Carbamyl (T)</option>
          <option value="Carbamyl (Y)">Carbamyl (Y)</option>
          <option value="Carbofuran (S)">Carbofuran (S)</option>
          <option value="Carboxy (D)">Carboxy (D)</option>
          <option value="Carboxy (E)">Carboxy (E)</option>
          <option value="Carboxy (K)">Carboxy (K)</option>
          <option value="Carboxy (Protein N-term M)">Carboxy (Protein N-term M)</option>
          <option value="Carboxy (W)">Carboxy (W)</option>

          <option value="CarboxymethylDMAP (N-term)">CarboxymethylDMAP (N-term)</option>
          <option value="CarboxymethylDTT (C)">CarboxymethylDTT (C)</option>
          <option value="Cation:Ag (C-term)">Cation:Ag (C-term)</option>
          <option value="Cation:Ag (D)">Cation:Ag (D)</option>
          <option value="Cation:Ag (E)">Cation:Ag (E)</option>
          <option value="Cation:Ca[II] (C-term)">Cation:Ca[II] (C-term)</option>
          <option value="Cation:Ca[II] (D)">Cation:Ca[II] (D)</option>
          <option value="Cation:Ca[II] (E)">Cation:Ca[II] (E)</option>
          <option value="Cation:Cu[I] (C-term)">Cation:Cu[I] (C-term)</option>
          <option value="Cation:Cu[I] (D)">Cation:Cu[I] (D)</option>
          <option value="Cation:Cu[I] (E)">Cation:Cu[I] (E)</option>
          <option value="Cation:Cu[I] (H)">Cation:Cu[I] (H)</option>
          <option value="Cation:Fe[II] (C-term)">Cation:Fe[II] (C-term)</option>
          <option value="Cation:Fe[II] (D)">Cation:Fe[II] (D)</option>
          <option value="Cation:Fe[II] (E)">Cation:Fe[II] (E)</option>
          <option value="Cation:K (C-term)">Cation:K (C-term)</option>
          <option value="Cation:K (D)">Cation:K (D)</option>
          <option value="Cation:K (E)">Cation:K (E)</option>
          <option value="Cation:Li (C-term)">Cation:Li (C-term)</option>
          <option value="Cation:Li (D)">Cation:Li (D)</option>

          <option value="cGMP (C)">cGMP (C)</option>
          <option value="cGMP (S)">cGMP (S)</option>
          <option value="cGMP+RMP-loss (C)">cGMP+RMP-loss (C)</option>
          <option value="cGMP+RMP-loss (S)">cGMP+RMP-loss (S)</option>
          <option value="CHDH (D)">CHDH (D)</option>
          <option value="Chlorination (Y)">Chlorination (Y)</option>
          <option value="Chlorpyrifos (S)">Chlorpyrifos (S)</option>
          <option value="Chlorpyrifos (T)">Chlorpyrifos (T)</option>
          <option value="Chlorpyrifos (Y)">Chlorpyrifos (Y)</option>
          <option value="Cholesterol (Protein C-term)">Cholesterol (Protein C-term)</option>
          <option value="CLIP_TRAQ_2 (K)">CLIP_TRAQ_2 (K)</option>
          <option value="CLIP_TRAQ_2 (N-term)">CLIP_TRAQ_2 (N-term)</option>
          <option value="CLIP_TRAQ_2 (Y)">CLIP_TRAQ_2 (Y)</option>
          <option value="CLIP_TRAQ_3 (K)">CLIP_TRAQ_3 (K)</option>
          <option value="CLIP_TRAQ_3 (N-term)">CLIP_TRAQ_3 (N-term)</option>

          <option value="Deamidated (R)">Deamidated (R)</option>
          <option value="Deamidated:18O(1) (N)">Deamidated:18O(1) (N)</option>
          <option value="Deamidated:18O(1) (Q)">Deamidated:18O(1) (Q)</option>
          <option value="Decanoyl (S)">Decanoyl (S)</option>
          <option value="Decanoyl (T)">Decanoyl (T)</option>
          <option value="DEDGFLYMVYASQETFG (K)">DEDGFLYMVYASQETFG (K)</option>
          <option value="Dehydrated (D)">Dehydrated (D)</option>
          <option value="Dehydrated (N-term C)">Dehydrated (N-term C)</option>
          <option value="Dehydrated (Protein C-term N)">Dehydrated (Protein C-term N)</option>
          <option value="Dehydrated (Protein C-term Q)">Dehydrated (Protein C-term Q)</option>
          <option value="Dehydrated (S)">Dehydrated (S)</option>
          <option value="Dehydrated (T)">Dehydrated (T)</option>
          <option value="Dehydrated (Y)">Dehydrated (Y)</option>
          <option value="Dehydro (C)">Dehydro (C)</option>
          <option value="Delta:H(1)N(-1)18O(1) (N)">Delta:H(1)N(-1)18O(1) (N)</option>
          <option value="Delta:H(2)C(2) (H)">Delta:H(2)C(2) (H)</option>
          <option value="Delta:H(2)C(2) (K)">Delta:H(2)C(2) (K)</option>
          <option value="Delta:H(2)C(2) (N-term)">Delta:H(2)C(2) (N-term)</option>
          <option value="Delta:H(2)C(2) (Protein N-term)">Delta:H(2)C(2) (Protein N-term)</option>
          <option value="Delta:H(2)C(3) (K)">Delta:H(2)C(3) (K)</option>
          <option value="Delta:H(2)C(3)O(1) (K)">Delta:H(2)C(3)O(1) (K)</option>
          <option value="Delta:H(2)C(3)O(1) (R)">Delta:H(2)C(3)O(1) (R)</option>
          <option value="Delta:H(2)C(5) (K)">Delta:H(2)C(5) (K)</option>
          <option value="Delta:H(4)C(2) (H)">Delta:H(4)C(2) (H)</option>
          <option value="Delta:H(4)C(2) (K)">Delta:H(4)C(2) (K)</option>
          <option value="Delta:H(4)C(2) (N-term)">Delta:H(4)C(2) (N-term)</option>
          <option value="Delta:H(4)C(2)O(-1)S(1) (S)">Delta:H(4)C(2)O(-1)S(1) (S)</option>
          <option value="Delta:H(4)C(3) (H)">Delta:H(4)C(3) (H)</option>
          <option value="Delta:H(4)C(3) (K)">Delta:H(4)C(3) (K)</option>
          <option value="Delta:H(4)C(3) (Protein N-term)">Delta:H(4)C(3) (Protein N-term)</option>
          <option value="Delta:H(4)C(3)O(1) (C)">Delta:H(4)C(3)O(1) (C)</option>
          <option value="Delta:H(4)C(3)O(1) (H)">Delta:H(4)C(3)O(1) (H)</option>
          <option value="Delta:H(4)C(3)O(1) (K)">Delta:H(4)C(3)O(1) (K)</option>
          <option value="Delta:H(4)C(6) (K)">Delta:H(4)C(6) (K)</option>
          <option value="Delta:H(5)C(2) (P)">Delta:H(5)C(2) (P)</option>
          <option value="Delta:H(6)C(3)O(1) (C)">Delta:H(6)C(3)O(1) (C)</option>
          <option value="Delta:H(6)C(3)O(1) (H)">Delta:H(6)C(3)O(1) (H)</option>
          <option value="Delta:H(6)C(3)O(1) (K)">Delta:H(6)C(3)O(1) (K)</option>
          <option value="Delta:H(6)C(3)O(1) (Protein N-term)">Delta:H(6)C(3)O(1) (Protein N-term)</option>
          <option value="Delta:H(6)C(6)O(1) (K)">Delta:H(6)C(6)O(1) (K)</option>
          <option value="Delta:H(8)C(6)O(1) (K)">Delta:H(8)C(6)O(1) (K)</option>
          <option value="Delta:H(8)C(6)O(1) (Protein N-term)">Delta:H(8)C(6)O(1) (Protein N-term)</option>
          <option value="Delta:H(8)C(6)O(2) (K)">Delta:H(8)C(6)O(2) (K)</option>
          <option value="Delta:Hg(1) (C)">Delta:Hg(1) (C)</option>
          <option value="Delta:S(-1)Se(1) (C)">Delta:S(-1)Se(1) (C)</option>
          <option value="Delta:S(-1)Se(1) (M)">Delta:S(-1)Se(1) (M)</option>
          <option value="Delta:Se(1) (C)">Delta:Se(1) (C)</option>
          <option value="Deoxy (D)">Deoxy (D)</option>
          <option value="Deoxy (S)">Deoxy (S)</option>
          <option value="Deoxy (T)">Deoxy (T)</option>
          <option value="Deoxyhypusine (K)">Deoxyhypusine (K)</option>
          <option value="Deoxyhypusine (Q)">Deoxyhypusine (Q)</option>
          <option value="DeStreak (C)">DeStreak (C)</option>
          <option value="Dethiomethyl (M)">Dethiomethyl (M)</option>
          <option value="DFDNB (K)">DFDNB (K)</option>
          <option value="DFDNB (N)">DFDNB (N)</option>
          <option value="DFDNB (Q)">DFDNB (Q)</option>
          <option value="DFDNB (R)">DFDNB (R)</option>
          <option value="dHex (N)">dHex (N)</option>
          <option value="dHex (S)">dHex (S)</option>
          <option value="dHex (T)">dHex (T)</option>
          <option value="dHex(1)Hex(1) (S)">dHex(1)Hex(1) (S)</option>
          <option value="dHex(1)Hex(1) (T)">dHex(1)Hex(1) (T)</option>

          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(2) (S)">dHex(1)Hex(1)HexNAc(2)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(2) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuGc(1) (S)">dHex(1)Hex(1)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuGc(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)Sulf(1) (S)">dHex(1)Hex(1)HexNAc(2)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)Sulf(1) (T)">dHex(1)Hex(1)HexNAc(2)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(3) (S)">dHex(1)Hex(1)HexNAc(3) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(3) (T)">dHex(1)Hex(1)HexNAc(3) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(3)NeuAc(1) (S)">dHex(1)Hex(1)HexNAc(3)NeuAc(1) (S)</option>

          <option value="dHex(1)Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexA(1)HexNAc(2) (S)">dHex(1)Hex(2)HexA(1)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexA(1)HexNAc(2) (T)">dHex(1)Hex(2)HexA(1)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1) (S)">dHex(1)Hex(2)HexNAc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1) (T)">dHex(1)Hex(2)HexNAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(2) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(2) (T)">dHex(1)Hex(2)HexNAc(2)NeuGc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(3) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(3) (S)</option>

          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1) (T)">dHex(1)Hex(2)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (S)">dHex(1)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (T)">dHex(1)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(1) (S)">dHex(1)Hex(2)HexNAc(4)NeuAc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(1) (T)">dHex(1)Hex(2)HexNAc(4)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(4)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(4)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(3) (S)">dHex(1)Hex(3) (S)</option>
          <option value="dHex(1)Hex(3) (T)">dHex(1)Hex(3) (T)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1) (S)">dHex(1)Hex(3)HexA(1)HexNAc(1) (S)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1) (T)">dHex(1)Hex(3)HexA(1)HexNAc(1) (T)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)">dHex(1)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)</option>

          <option value="dHex(1)Hex(3)HexNAc(6) (S)">dHex(1)Hex(3)HexNAc(6) (S)</option>
          <option value="dHex(1)Hex(3)HexNAc(6) (T)">dHex(1)Hex(3)HexNAc(6) (T)</option>
          <option value="dHex(1)Hex(3)HexNAc(6)Sulf(1) (N)">dHex(1)Hex(3)HexNAc(6)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4) (S)">dHex(1)Hex(4) (S)</option>
          <option value="dHex(1)Hex(4) (T)">dHex(1)Hex(4) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(2) (S)">dHex(1)Hex(4)HexA(1)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(2) (T)">dHex(1)Hex(4)HexA(1)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (S)">dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (T)">dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(1)Pent(1) (N)">dHex(1)Hex(4)HexNAc(1)Pent(1) (N)</option>

          <option value="dHex(1)Hex(4)HexNAc(2) (S)">dHex(1)Hex(4)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(4)HexNAc(2) (T)">dHex(1)Hex(4)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(2)Pent(1) (N)">dHex(1)Hex(4)HexNAc(2)Pent(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3) (N)">dHex(1)Hex(4)HexNAc(3) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuAc(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1)Sulf(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuAc(1)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuGc(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuGc(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)Pent(1) (N)">dHex(1)Hex(4)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)Sulf(1) (N)">dHex(1)Hex(4)HexNAc(3)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(4) (N)">dHex(1)Hex(4)HexNAc(4) (N)</option>

          <option value="dHex(1)Hex(7)HexNAc(2) (N)">dHex(1)Hex(7)HexNAc(2) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3) (N)">dHex(1)Hex(7)HexNAc(3) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3)Phos(1) (N)">dHex(1)Hex(7)HexNAc(3)Phos(1) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3)Sulf(1) (N)">dHex(1)Hex(7)HexNAc(3)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(4) (N)">dHex(1)Hex(7)HexNAc(4) (N)</option>
          <option value="dHex(1)HexNAc(3) (S)">dHex(1)HexNAc(3) (S)</option>
          <option value="dHex(1)HexNAc(3) (T)">dHex(1)HexNAc(3) (T)</option>
          <option value="dHex(1)HexNAc(4) (S)">dHex(1)HexNAc(4) (S)</option>
          <option value="dHex(1)HexNAc(4) (T)">dHex(1)HexNAc(4) (T)</option>
          <option value="dHex(1)HexNAc(5) (S)">dHex(1)HexNAc(5) (S)</option>

          <option value="dHex(2)Hex(1)HexNAc(2)NeuAc(1) (T)">dHex(2)Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(2)NeuGc(1) (S)">dHex(2)Hex(1)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(2)NeuGc(1) (T)">dHex(2)Hex(1)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(3) (S)">dHex(2)Hex(1)HexNAc(3) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(3) (T)">dHex(2)Hex(1)HexNAc(3) (T)</option>
          <option value="dHex(2)Hex(2) (S)">dHex(2)Hex(2) (S)</option>
          <option value="dHex(2)Hex(2) (T)">dHex(2)Hex(2) (T)</option>
          <option value="dHex(2)Hex(2)HexA(1) (S)">dHex(2)Hex(2)HexA(1) (S)</option>
          <option value="dHex(2)Hex(2)HexA(1) (T)">dHex(2)Hex(2)HexA(1) (T)</option>
          <option value="dHex(2)Hex(2)HexA(1)HexNAc(1) (S)">dHex(2)Hex(2)HexA(1)HexNAc(1) (S)</option>

          <option value="dHex(2)Hex(2)HexNAc(3)NeuGc(1) (T)">dHex(2)Hex(2)HexNAc(3)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(3)Sulf(1) (S)">dHex(2)Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(3)Sulf(1) (T)">dHex(2)Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(4) (S)">dHex(2)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(4) (T)">dHex(2)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(5) (S)">dHex(2)Hex(2)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(5) (T)">dHex(2)Hex(2)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(3) (S)">dHex(2)Hex(3) (S)</option>
          <option value="dHex(2)Hex(3) (T)">dHex(2)Hex(3) (T)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)">dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (T)">dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(2)Sulf(1) (S)">dHex(2)Hex(3)HexA(1)HexNAc(2)Sulf(1) (S)</option>

          <option value="dHex(2)Hex(3)HexNAc(3) (T)">dHex(2)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(1) (S)">dHex(2)Hex(3)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(1) (T)">dHex(2)Hex(3)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(2) (S)">dHex(2)Hex(3)HexNAc(3)NeuAc(2) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(2) (T)">dHex(2)Hex(3)HexNAc(3)NeuAc(2) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuGc(1) (S)">dHex(2)Hex(3)HexNAc(3)NeuGc(1) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuGc(1) (T)">dHex(2)Hex(3)HexNAc(3)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Pent(1) (N)">dHex(2)Hex(3)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Pent(2) (N)">dHex(2)Hex(3)HexNAc(3)Pent(2) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (N)">dHex(2)Hex(3)HexNAc(4) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (S)">dHex(2)Hex(3)HexNAc(4) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (T)">dHex(2)Hex(3)HexNAc(4) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)Pent(1) (N)">dHex(2)Hex(3)HexNAc(4)Pent(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)Pent(2) (N)">dHex(2)Hex(3)HexNAc(4)Pent(2) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (S)">dHex(2)Hex(3)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (T)">dHex(2)Hex(3)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(6) (N)">dHex(2)Hex(3)HexNAc(6) (N)</option>
          <option value="dHex(2)Hex(4) (S)">dHex(2)Hex(4) (S)</option>
          <option value="dHex(2)Hex(4) (T)">dHex(2)Hex(4) (T)</option>

          <option value="dHex(2)Hex(4)HexNAc(4)Pent(1) (N)">dHex(2)Hex(4)HexNAc(4)Pent(1) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(4)Sulf(1) (N)">dHex(2)Hex(4)HexNAc(4)Sulf(1) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (N)">dHex(2)Hex(4)HexNAc(5) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (S)">dHex(2)Hex(4)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (T)">dHex(2)Hex(4)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(5)HexNAc(3)Pent(1) (N)">dHex(2)Hex(5)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(2)Hex(5)HexNAc(4) (N)">dHex(2)Hex(5)HexNAc(4) (N)</option>
          <option value="dHex(2)HexNAc(2)Kdn(1) (S)">dHex(2)HexNAc(2)Kdn(1) (S)</option>
          <option value="dHex(2)HexNAc(2)Kdn(1) (T)">dHex(2)HexNAc(2)Kdn(1) (T)</option>
          <option value="dHex(2)HexNAc(5) (S)">dHex(2)HexNAc(5) (S)</option>

          <option value="dHex(3)Hex(2)HexNAc(3) (T)">dHex(3)Hex(2)HexNAc(3) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(3)Kdn(1) (S)">dHex(3)Hex(2)HexNAc(3)Kdn(1) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(3)Kdn(1) (T)">dHex(3)Hex(2)HexNAc(3)Kdn(1) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(4) (S)">dHex(3)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(4) (T)">dHex(3)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3) (S)">dHex(3)Hex(3)HexNAc(3) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(3) (T)">dHex(3)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)NeuAc(1) (S)">dHex(3)Hex(3)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)NeuAc(1) (T)">dHex(3)Hex(3)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)Pent(1) (N)">dHex(3)Hex(3)HexNAc(3)Pent(1) (N)</option>

          <option value="dHex(4)Hex(1)HexNAc(3)Kdn(1) (T)">dHex(4)Hex(1)HexNAc(3)Kdn(1) (T)</option>
          <option value="dHex(4)Hex(2)HexNAc(2)Kdn(1) (S)">dHex(4)Hex(2)HexNAc(2)Kdn(1) (S)</option>
          <option value="dHex(4)Hex(2)HexNAc(2)Kdn(1) (T)">dHex(4)Hex(2)HexNAc(2)Kdn(1) (T)</option>
          <option value="dHex(4)Hex(2)HexNAc(3) (S)">dHex(4)Hex(2)HexNAc(3) (S)</option>
          <option value="dHex(4)Hex(2)HexNAc(3) (T)">dHex(4)Hex(2)HexNAc(3) (T)</option>
          <option value="dHex(4)Hex(3)HexNAc(3) (S)">dHex(4)Hex(3)HexNAc(3) (S)</option>
          <option value="dHex(4)Hex(3)HexNAc(3) (T)">dHex(4)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(4)HexNAc(3)Kdn(1) (S)">dHex(4)HexNAc(3)Kdn(1) (S)</option>
          <option value="dHex(4)HexNAc(3)Kdn(1) (T)">dHex(4)HexNAc(3)Kdn(1) (T)</option>
          <option value="DHP (C)">DHP (C)</option>

          <option value="Diethylphosphate (K)">Diethylphosphate (K)</option>
          <option value="Diethylphosphate (N-term)">Diethylphosphate (N-term)</option>
          <option value="Diethylphosphate (S)">Diethylphosphate (S)</option>
          <option value="Diethylphosphate (T)">Diethylphosphate (T)</option>
          <option value="Diethylphosphate (Y)">Diethylphosphate (Y)</option>
          <option value="Difuran (Y)">Difuran (Y)</option>
          <option value="Dihydroxyimidazolidine (R)">Dihydroxyimidazolidine (R)</option>
          <option value="Diiodo (H)">Diiodo (H)</option>
          <option value="Diiodo (Y)">Diiodo (Y)</option>
          <option value="Diironsubcluster (C)">Diironsubcluster (C)</option>

          <option value="Dimethyl:2H(6)13C(2) (K)">Dimethyl:2H(6)13C(2) (K)</option>
          <option value="Dimethyl:2H(6)13C(2) (N-term)">Dimethyl:2H(6)13C(2) (N-term)</option>
          <option value="Dimethyl:2H(6)13C(2) (Protein N-term)">Dimethyl:2H(6)13C(2) (Protein N-term)</option>
          <option value="Dimethyl:2H(6)13C(2) (R)">Dimethyl:2H(6)13C(2) (R)</option>
          <option value="DimethylamineGMBS (C)">DimethylamineGMBS (C)</option>
          <option value="DimethylArsino (C)">DimethylArsino (C)</option>
          <option value="DimethylpyrroleAdduct (K)">DimethylpyrroleAdduct (K)</option>
          <option value="Dioxidation (C)">Dioxidation (C)</option>
          <option value="Dioxidation (F)">Dioxidation (F)</option>
          <option value="Dioxidation (K)">Dioxidation (K)</option>
          <option value="Dioxidation (M)">Dioxidation (M)</option>
          <option value="Dioxidation (P)">Dioxidation (P)</option>
          <option value="Dioxidation (R)">Dioxidation (R)</option>
          <option value="Dioxidation (U)">Dioxidation (U)</option>
          <option value="Dioxidation (W)">Dioxidation (W)</option>
          <option value="Dioxidation (Y)">Dioxidation (Y)</option>
          <option value="Diphthamide (H)">Diphthamide (H)</option>
          <option value="Dipyridyl (C)">Dipyridyl (C)</option>
          <option value="Dipyrrolylmethanemethyl (C)">Dipyrrolylmethanemethyl (C)</option>

          <option value="DNCB_hapten (Y)">DNCB_hapten (Y)</option>
          <option value="dNIC (K)">dNIC (K)</option>
          <option value="dNIC (N-term)">dNIC (N-term)</option>
          <option value="DNPS (C)">DNPS (C)</option>
          <option value="DNPS (W)">DNPS (W)</option>
          <option value="DTBP (K)">DTBP (K)</option>
          <option value="DTBP (N)">DTBP (N)</option>
          <option value="DTBP (Protein N-term)">DTBP (Protein N-term)</option>
          <option value="DTBP (Q)">DTBP (Q)</option>
          <option value="DTBP (R)">DTBP (R)</option>
          <option value="DTT_C (C)">DTT_C (C)</option>
          <option value="DTT_C:2H(6) (C)">DTT_C:2H(6) (C)</option>
          <option value="DTT_ST (S)">DTT_ST (S)</option>
          <option value="DTT_ST (T)">DTT_ST (T)</option>
          <option value="DTT_ST:2H(6) (S)">DTT_ST:2H(6) (S)</option>
          <option value="DTT_ST:2H(6) (T)">DTT_ST:2H(6) (T)</option>
          <option value="DyLight-maleimide (C)">DyLight-maleimide (C)</option>
          <option value="EDEDTIDVFQQQTGG (K)">EDEDTIDVFQQQTGG (K)</option>
          <option value="EDT-iodoacetyl-PEO-biotin (S)">EDT-iodoacetyl-PEO-biotin (S)</option>
          <option value="EDT-iodoacetyl-PEO-biotin (T)">EDT-iodoacetyl-PEO-biotin (T)</option>
          <option value="EDT-maleimide-PEO-biotin (S)">EDT-maleimide-PEO-biotin (S)</option>
          <option value="EDT-maleimide-PEO-biotin (T)">EDT-maleimide-PEO-biotin (T)</option>

          <option value="Formyl (K)">Formyl (K)</option>
          <option value="Formyl (N-term)">Formyl (N-term)</option>
          <option value="Formyl (Protein N-term)">Formyl (Protein N-term)</option>
          <option value="Formyl (S)">Formyl (S)</option>
          <option value="Formyl (T)">Formyl (T)</option>
          <option value="FormylMet (Protein N-term)">FormylMet (Protein N-term)</option>
          <option value="FP-Biotin (K)">FP-Biotin (K)</option>
          <option value="FP-Biotin (S)">FP-Biotin (S)</option>
          <option value="FP-Biotin (T)">FP-Biotin (T)</option>
          <option value="FP-Biotin (Y)">FP-Biotin (Y)</option>

          <option value="Galactosyl (N-term)">Galactosyl (N-term)</option>
          <option value="GEE (Q)">GEE (Q)</option>
          <option value="GeranylGeranyl (C)">GeranylGeranyl (C)</option>
          <option value="GG (C)">GG (C)</option>
          <option value="GG (K)">GG (K)</option>
          <option value="GG (S)">GG (S)</option>
          <option value="GG (T)">GG (T)</option>
          <option value="GGQ (K)">GGQ (K)</option>
          <option value="GIST-Quat (K)">GIST-Quat (K)</option>
          <option value="GIST-Quat (N-term)">GIST-Quat (N-term)</option>

          <option value="GluGlu (Protein C-term)">GluGlu (Protein C-term)</option>
          <option value="GluGluGlu (E)">GluGluGlu (E)</option>
          <option value="GluGluGlu (Protein C-term)">GluGluGlu (Protein C-term)</option>
          <option value="GluGluGluGlu (E)">GluGluGluGlu (E)</option>
          <option value="GluGluGluGlu (Protein C-term)">GluGluGluGlu (Protein C-term)</option>
          <option value="Glutathione (C)">Glutathione (C)</option>
          <option value="Gly (K)">Gly (K)</option>
          <option value="Gly (S)">Gly (S)</option>
          <option value="Gly (T)">Gly (T)</option>
          <option value="Gly-&gt;Ala (G)">Gly-&gt;Ala (G)</option>

          <option value="Glycerophospho (S)">Glycerophospho (S)</option>
          <option value="GlycerylPE (E)">GlycerylPE (E)</option>
          <option value="glycidamide (K)">glycidamide (K)</option>
          <option value="glycidamide (N-term)">glycidamide (N-term)</option>
          <option value="Glycosyl (P)">Glycosyl (P)</option>
          <option value="GPIanchor (Protein C-term)">GPIanchor (Protein C-term)</option>
          <option value="Guanidinyl (K)">Guanidinyl (K)</option>
          <option value="Guanidinyl (N-term)">Guanidinyl (N-term)</option>
          <option value="HCysteinyl (C)">HCysteinyl (C)</option>
          <option value="HCysThiolactone (K)">HCysThiolactone (K)</option>
          <option value="Heme (C)">Heme (C)</option>
          <option value="Heme (H)">Heme (H)</option>
          <option value="Hep (K)">Hep (K)</option>

          <option value="Hex(1)HexNAc(2)dHex(1) (T)">Hex(1)HexNAc(2)dHex(1) (T)</option>
          <option value="Hex(1)HexNAc(2)dHex(1)Pent(1) (N)">Hex(1)HexNAc(2)dHex(1)Pent(1) (N)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (N)">Hex(1)HexNAc(2)dHex(2) (N)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (S)">Hex(1)HexNAc(2)dHex(2) (S)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (T)">Hex(1)HexNAc(2)dHex(2) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1) (S)">Hex(1)HexNAc(2)NeuAc(1) (S)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1) (T)">Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)">Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)">Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(2) (S)">Hex(1)HexNAc(2)NeuAc(2) (S)</option>

          <option value="Hex(1)HexNAc(3)NeuAc(2) (T)">Hex(1)HexNAc(3)NeuAc(2) (T)</option>
          <option value="Hex(1)HexNAc(3)NeuGc(1) (S)">Hex(1)HexNAc(3)NeuGc(1) (S)</option>
          <option value="Hex(1)HexNAc(3)NeuGc(1) (T)">Hex(1)HexNAc(3)NeuGc(1) (T)</option>
          <option value="Hex(1)HexNAc(3)Sulf(1) (S)">Hex(1)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(3)Sulf(1) (T)">Hex(1)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(1)NeuAc(1) (S)">Hex(1)NeuAc(1) (S)</option>
          <option value="Hex(1)NeuAc(1) (T)">Hex(1)NeuAc(1) (T)</option>
          <option value="Hex(1)NeuAc(1)Pent(1) (S)">Hex(1)NeuAc(1)Pent(1) (S)</option>
          <option value="Hex(1)NeuAc(1)Pent(1) (T)">Hex(1)NeuAc(1)Pent(1) (T)</option>
          <option value="Hex(1)NeuGc(1) (S)">Hex(1)NeuGc(1) (S)</option>
          <option value="Hex(1)NeuGc(1) (T)">Hex(1)NeuGc(1) (T)</option>
          <option value="Hex(1)Pent(1) (S)">Hex(1)Pent(1) (S)</option>
          <option value="Hex(1)Pent(1) (T)">Hex(1)Pent(1) (T)</option>
          <option value="Hex(1)Pent(2) (S)">Hex(1)Pent(2) (S)</option>
          <option value="Hex(1)Pent(2) (T)">Hex(1)Pent(2) (T)</option>
          <option value="Hex(10)Phos(3) (S)">Hex(10)Phos(3) (S)</option>
          <option value="Hex(10)Phos(3) (T)">Hex(10)Phos(3) (T)</option>
          <option value="Hex(2) (K)">Hex(2) (K)</option>
          <option value="Hex(2) (R)">Hex(2) (R)</option>
          <option value="Hex(2)HexA(1)HexNAc(1)Sulf(1) (S)">Hex(2)HexA(1)HexNAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)">Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (S)">Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (T)">Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexA(1)Pent(1)Sulf(1) (S)">Hex(2)HexA(1)Pent(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)Pent(1)Sulf(1) (T)">Hex(2)HexA(1)Pent(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(1) (S)">Hex(2)HexNAc(1) (S)</option>
          <option value="Hex(2)HexNAc(1) (T)">Hex(2)HexNAc(1) (T)</option>
          <option value="Hex(2)HexNAc(1)Me(1) (S)">Hex(2)HexNAc(1)Me(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Me(1) (T)">Hex(2)HexNAc(1)Me(1) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(1) (S)">Hex(2)HexNAc(1)NeuGc(1) (S)</option>

          <option value="Hex(2)HexNAc(1)NeuGc(2) (T)">Hex(2)HexNAc(1)NeuGc(2) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(3) (S)">Hex(2)HexNAc(1)NeuGc(3) (S)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(3) (T)">Hex(2)HexNAc(1)NeuGc(3) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(4) (S)">Hex(2)HexNAc(1)NeuGc(4) (S)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(4) (T)">Hex(2)HexNAc(1)NeuGc(4) (T)</option>
          <option value="Hex(2)HexNAc(1)Sulf(1) (S)">Hex(2)HexNAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Sulf(1) (T)">Hex(2)HexNAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(2) (N)">Hex(2)HexNAc(2) (N)</option>
          <option value="Hex(2)HexNAc(2) (S)">Hex(2)HexNAc(2) (S)</option>
          <option value="Hex(2)HexNAc(2) (T)">Hex(2)HexNAc(2) (T)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (N)">Hex(2)HexNAc(2)dHex(1) (N)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (S)">Hex(2)HexNAc(2)dHex(1) (S)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (T)">Hex(2)HexNAc(2)dHex(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1) (N)">Hex(2)HexNAc(2)NeuAc(1) (N)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)">Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)">Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2) (S)">Hex(2)HexNAc(2)NeuAc(2) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2) (T)">Hex(2)HexNAc(2)NeuAc(2) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)">Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)</option>

          <option value="Hex(2)HexNAc(2)NeuGc(1) (S)">Hex(2)HexNAc(2)NeuGc(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuGc(1) (T)">Hex(2)HexNAc(2)NeuGc(1) (T)</option>
          <option value="Hex(2)HexNAc(2)Pent(1) (N)">Hex(2)HexNAc(2)Pent(1) (N)</option>
          <option value="Hex(2)HexNAc(2)Sulf(1) (S)">Hex(2)HexNAc(2)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(2)Sulf(1) (T)">Hex(2)HexNAc(2)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(3) (S)">Hex(2)HexNAc(3) (S)</option>
          <option value="Hex(2)HexNAc(3) (T)">Hex(2)HexNAc(3) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (S)">Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (S)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (T)">Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)">Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)</option>

          <option value="Hex(2)HexNAc(3)NeuGc(2) (T)">Hex(2)HexNAc(3)NeuGc(2) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuGc(3) (S)">Hex(2)HexNAc(3)NeuGc(3) (S)</option>
          <option value="Hex(2)HexNAc(3)NeuGc(3) (T)">Hex(2)HexNAc(3)NeuGc(3) (T)</option>
          <option value="Hex(2)HexNAc(3)Sulf(1) (S)">Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(3)Sulf(1) (T)">Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(4) (S)">Hex(2)HexNAc(4) (S)</option>
          <option value="Hex(2)HexNAc(4) (T)">Hex(2)HexNAc(4) (T)</option>
          <option value="Hex(2)HexNAc(4)NeuAc(1) (S)">Hex(2)HexNAc(4)NeuAc(1) (S)</option>
          <option value="Hex(2)HexNAc(4)NeuAc(1) (T)">Hex(2)HexNAc(4)NeuAc(1) (T)</option>
          <option value="Hex(2)HexNAc(5) (S)">Hex(2)HexNAc(5) (S)</option>
          <option value="Hex(2)HexNAc(5) (T)">Hex(2)HexNAc(5) (T)</option>
          <option value="Hex(2)NeuAc(1) (S)">Hex(2)NeuAc(1) (S)</option>
          <option value="Hex(2)NeuAc(1) (T)">Hex(2)NeuAc(1) (T)</option>
          <option value="Hex(3) (N)">Hex(3) (N)</option>
          <option value="Hex(3) (S)">Hex(3) (S)</option>
          <option value="Hex(3) (T)">Hex(3) (T)</option>
          <option value="Hex(3)HexNAc(1) (S)">Hex(3)HexNAc(1) (S)</option>
          <option value="Hex(3)HexNAc(1) (T)">Hex(3)HexNAc(1) (T)</option>
          <option value="Hex(3)HexNAc(1)Me(1) (S)">Hex(3)HexNAc(1)Me(1) (S)</option>
          <option value="Hex(3)HexNAc(1)Me(1) (T)">Hex(3)HexNAc(1)Me(1) (T)</option>
          <option value="Hex(3)HexNAc(1)Pent(1) (N)">Hex(3)HexNAc(1)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(2) (N)">Hex(3)HexNAc(2) (N)</option>
          <option value="Hex(3)HexNAc(2) (S)">Hex(3)HexNAc(2) (S)</option>

          <option value="Hex(3)HexNAc(3)NeuAc(1)Sulf(1) (T)">Hex(3)HexNAc(3)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2) (S)">Hex(3)HexNAc(3)NeuAc(2) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2) (T)">Hex(3)HexNAc(3)NeuAc(2) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (S)">Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (T)">Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1) (S)">Hex(3)HexNAc(3)NeuGc(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1) (T)">Hex(3)HexNAc(3)NeuGc(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (S)">Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (T)">Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)Pent(1) (N)">Hex(3)HexNAc(3)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (S)">Hex(3)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (T)">Hex(3)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(4) (N)">Hex(3)HexNAc(4) (N)</option>
          <option value="Hex(3)HexNAc(4) (S)">Hex(3)HexNAc(4) (S)</option>
          <option value="Hex(3)HexNAc(4) (T)">Hex(3)HexNAc(4) (T)</option>
          <option value="Hex(3)HexNAc(4)NeuAc(1) (N)">Hex(3)HexNAc(4)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(4)Pent(1) (N)">Hex(3)HexNAc(4)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(4)Sulf(1) (N)">Hex(3)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(5) (N)">Hex(3)HexNAc(5) (N)</option>
          <option value="Hex(3)HexNAc(5) (S)">Hex(3)HexNAc(5) (S)</option>
          <option value="Hex(3)HexNAc(5) (T)">Hex(3)HexNAc(5) (T)</option>
          <option value="Hex(3)HexNAc(5)Sulf(1) (N)">Hex(3)HexNAc(5)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(6) (N)">Hex(3)HexNAc(6) (N)</option>
          <option value="Hex(3)HexNAc(6) (S)">Hex(3)HexNAc(6) (S)</option>
          <option value="Hex(3)HexNAc(6) (T)">Hex(3)HexNAc(6) (T)</option>
          <option value="Hex(3)HexNAc(6)NeuAc(1) (N)">Hex(3)HexNAc(6)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(6)Sulf(1) (N)">Hex(3)HexNAc(6)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(6)Sulf(2) (N)">Hex(3)HexNAc(6)Sulf(2) (N)</option>
          <option value="Hex(3)HexNAc(7) (N)">Hex(3)HexNAc(7) (N)</option>
          <option value="Hex(3)HexNAc(7)Sulf(1) (N)">Hex(3)HexNAc(7)Sulf(1) (N)</option>
          <option value="Hex(3)Phos(1) (S)">Hex(3)Phos(1) (S)</option>
          <option value="Hex(3)Phos(1) (T)">Hex(3)Phos(1) (T)</option>
          <option value="Hex(4) (S)">Hex(4) (S)</option>
          <option value="Hex(4) (T)">Hex(4) (T)</option>
          <option value="Hex(4)HexNAc(1) (S)">Hex(4)HexNAc(1) (S)</option>
          <option value="Hex(4)HexNAc(1) (T)">Hex(4)HexNAc(1) (T)</option>
          <option value="Hex(4)HexNAc(2) (N)">Hex(4)HexNAc(2) (N)</option>
          <option value="Hex(4)HexNAc(2)NeuAc(1) (N)">Hex(4)HexNAc(2)NeuAc(1) (N)</option>
          <option value="Hex(4)HexNAc(2)Pent(1) (N)">Hex(4)HexNAc(2)Pent(1) (N)</option>
          <option value="Hex(4)HexNAc(3) (N)">Hex(4)HexNAc(3) (N)</option>
          <option value="Hex(4)HexNAc(3) (S)">Hex(4)HexNAc(3) (S)</option>
          <option value="Hex(4)HexNAc(3) (T)">Hex(4)HexNAc(3) (T)</option>
          <option value="Hex(4)HexNAc(3)NeuAc(1) (N)">Hex(4)HexNAc(3)NeuAc(1) (N)</option>

          <option value="Hex(4)HexNAc(4)NeuAc(1) (T)">Hex(4)HexNAc(4)NeuAc(1) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (S)">Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (T)">Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (S)">Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (T)">Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (S)">Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (T)">Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (T)</option>
          <option value="Hex(4)HexNAc(4)Pent(1) (N)">Hex(4)HexNAc(4)Pent(1) (N)</option>
          <option value="Hex(4)HexNAc(4)Sulf(1) (N)">Hex(4)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(4)HexNAc(4)Sulf(2) (S)">Hex(4)HexNAc(4)Sulf(2) (S)</option>

          <option value="Hex(4)HexNAc(6) (N)">Hex(4)HexNAc(6) (N)</option>
          <option value="Hex(4)Phos(1) (S)">Hex(4)Phos(1) (S)</option>
          <option value="Hex(4)Phos(1) (T)">Hex(4)Phos(1) (T)</option>
          <option value="Hex(5) (S)">Hex(5) (S)</option>
          <option value="Hex(5) (T)">Hex(5) (T)</option>
          <option value="Hex(5)HexNAc(1) (S)">Hex(5)HexNAc(1) (S)</option>
          <option value="Hex(5)HexNAc(1) (T)">Hex(5)HexNAc(1) (T)</option>
          <option value="Hex(5)HexNAc(2) (N)">Hex(5)HexNAc(2) (N)</option>
          <option value="Hex(5)HexNAc(2)Phos(1) (N)">Hex(5)HexNAc(2)Phos(1) (N)</option>
          <option value="Hex(5)HexNAc(3) (N)">Hex(5)HexNAc(3) (N)</option>

          <option value="Hex(5)HexNAc(4) (N)">Hex(5)HexNAc(4) (N)</option>
          <option value="Hex(5)HexNAc(4) (S)">Hex(5)HexNAc(4) (S)</option>
          <option value="Hex(5)HexNAc(4) (T)">Hex(5)HexNAc(4) (T)</option>
          <option value="Hex(5)HexNAc(4)Me(2)Pent(1) (N)">Hex(5)HexNAc(4)Me(2)Pent(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1) (N)">Hex(5)HexNAc(4)NeuAc(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1)Sulf(1) (N)">Hex(5)HexNAc(4)NeuAc(1)Sulf(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(2) (N)">Hex(5)HexNAc(4)NeuAc(2) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuGc(1) (N)">Hex(5)HexNAc(4)NeuGc(1) (N)</option>
          <option value="Hex(5)HexNAc(4)Sulf(1) (N)">Hex(5)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(5)HexNAc(5) (N)">Hex(5)HexNAc(5) (N)</option>

          <option value="Hex(5)HexNAc(5) (T)">Hex(5)HexNAc(5) (T)</option>
          <option value="Hex(5)Phos(1) (S)">Hex(5)Phos(1) (S)</option>
          <option value="Hex(5)Phos(1) (T)">Hex(5)Phos(1) (T)</option>
          <option value="Hex(5)Phos(3) (S)">Hex(5)Phos(3) (S)</option>
          <option value="Hex(5)Phos(3) (T)">Hex(5)Phos(3) (T)</option>
          <option value="Hex(6)HexNAc(2) (N)">Hex(6)HexNAc(2) (N)</option>
          <option value="Hex(6)HexNAc(2)Phos(1) (N)">Hex(6)HexNAc(2)Phos(1) (N)</option>
          <option value="Hex(6)HexNAc(3) (N)">Hex(6)HexNAc(3) (N)</option>
          <option value="Hex(6)HexNAc(3)Phos(1) (N)">Hex(6)HexNAc(3)Phos(1) (N)</option>
          <option value="Hex(6)HexNAc(4) (N)">Hex(6)HexNAc(4) (N)</option>

          <option value="Hex(7)Phos(3) (T)">Hex(7)Phos(3) (T)</option>
          <option value="Hex(8)HexNAc(1) (N)">Hex(8)HexNAc(1) (N)</option>
          <option value="Hex(8)HexNAc(2) (N)">Hex(8)HexNAc(2) (N)</option>
          <option value="Hex(8)Phos(3) (S)">Hex(8)Phos(3) (S)</option>
          <option value="Hex(8)Phos(3) (T)">Hex(8)Phos(3) (T)</option>
          <option value="Hex(9)HexNAc(2) (N)">Hex(9)HexNAc(2) (N)</option>
          <option value="Hex(9)Phos(3) (S)">Hex(9)Phos(3) (S)</option>
          <option value="Hex(9)Phos(3) (T)">Hex(9)Phos(3) (T)</option>
          <option value="HexN (K)">HexN (K)</option>
          <option value="HexN (N)">HexN (N)</option>
          <option value="HexN (S)">HexN (S)</option>
          <option value="HexN (T)">HexN (T)</option>
          <option value="HexN (W)">HexN (W)</option>
          <option value="HexNAc (N)">HexNAc (N)</option>
          <option value="HexNAc (S)">HexNAc (S)</option>
          <option value="HexNAc (T)">HexNAc (T)</option>
          <option value="HexNAc(1)dHex(1) (N)">HexNAc(1)dHex(1) (N)</option>
          <option value="HexNAc(1)dHex(1) (S)">HexNAc(1)dHex(1) (S)</option>

          <option value="HexNAc(2)NeuAc(1) (T)">HexNAc(2)NeuAc(1) (T)</option>
          <option value="HexNAc(2)NeuAc(1)Sulf(1) (S)">HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="HexNAc(2)NeuAc(1)Sulf(1) (T)">HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="HexNAc(2)NeuGc(1) (S)">HexNAc(2)NeuGc(1) (S)</option>
          <option value="HexNAc(2)NeuGc(1) (T)">HexNAc(2)NeuGc(1) (T)</option>
          <option value="HexNAc(3) (S)">HexNAc(3) (S)</option>
          <option value="HexNAc(3) (T)">HexNAc(3) (T)</option>
          <option value="HexNAc(3)Sulf(1) (S)">HexNAc(3)Sulf(1) (S)</option>
          <option value="HexNAc(3)Sulf(1) (T)">HexNAc(3)Sulf(1) (T)</option>
          <option value="HexNAc(4) (S)">HexNAc(4) (S)</option>

          <option value="Hydroxamic_acid (D)">Hydroxamic_acid (D)</option>
          <option value="Hydroxamic_acid (E)">Hydroxamic_acid (E)</option>
          <option value="Hydroxycinnamyl (C)">Hydroxycinnamyl (C)</option>
          <option value="Hydroxyfarnesyl (C)">Hydroxyfarnesyl (C)</option>
          <option value="Hydroxyheme (E)">Hydroxyheme (E)</option>
          <option value="Hydroxymethyl (N)">Hydroxymethyl (N)</option>
          <option value="HydroxymethylOP (K)">HydroxymethylOP (K)</option>
          <option value="Hydroxytrimethyl (K)">Hydroxytrimethyl (K)</option>
          <option value="Hypusine (K)">Hypusine (K)</option>
          <option value="IASD (C)">IASD (C)</option>

          <option value="IodoU-AMP (Y)">IodoU-AMP (Y)</option>
          <option value="ISD_z+2_ion (N-term)">ISD_z+2_ion (N-term)</option>
          <option value="Isopropylphospho (S)">Isopropylphospho (S)</option>
          <option value="Isopropylphospho (T)">Isopropylphospho (T)</option>
          <option value="Isopropylphospho (Y)">Isopropylphospho (Y)</option>
          <option value="iTRAQ4plex (H)">iTRAQ4plex (H)</option>
          <option value="iTRAQ4plex (K)">iTRAQ4plex (K)</option>
          <option value="iTRAQ4plex (N-term)">iTRAQ4plex (N-term)</option>
          <option value="iTRAQ4plex (Protein N-term)">iTRAQ4plex (Protein N-term)</option>
          <option value="iTRAQ4plex (S)">iTRAQ4plex (S)</option>
          <option value="iTRAQ4plex (T)">iTRAQ4plex (T)</option>
          <option value="iTRAQ4plex (Y)">iTRAQ4plex (Y)</option>
          <option value="iTRAQ4plex114 (K)">iTRAQ4plex114 (K)</option>
          <option value="iTRAQ4plex114 (N-term)">iTRAQ4plex114 (N-term)</option>
          <option value="iTRAQ4plex114 (Y)">iTRAQ4plex114 (Y)</option>
          <option value="iTRAQ4plex115 (K)">iTRAQ4plex115 (K)</option>
          <option value="iTRAQ4plex115 (N-term)">iTRAQ4plex115 (N-term)</option>
          <option value="iTRAQ4plex115 (Y)">iTRAQ4plex115 (Y)</option>
          <option value="iTRAQ8plex (H)">iTRAQ8plex (H)</option>
          <option value="iTRAQ8plex (K)">iTRAQ8plex (K)</option>
          <option value="iTRAQ8plex (N-term)">iTRAQ8plex (N-term)</option>
          <option value="iTRAQ8plex (Protein N-term)">iTRAQ8plex (Protein N-term)</option>
          <option value="iTRAQ8plex (S)">iTRAQ8plex (S)</option>
          <option value="iTRAQ8plex (T)">iTRAQ8plex (T)</option>
          <option value="iTRAQ8plex (Y)">iTRAQ8plex (Y)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (K)">iTRAQ8plex:13C(6)15N(2) (K)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (N-term)">iTRAQ8plex:13C(6)15N(2) (N-term)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (Y)">iTRAQ8plex:13C(6)15N(2) (Y)</option>
          <option value="Label:13C(1)2H(3) (M)">Label:13C(1)2H(3) (M)</option>
          <option value="Label:13C(1)2H(3)+Oxidation (M)">Label:13C(1)2H(3)+Oxidation (M)</option>

          <option value="Label:18O(2) (C-term)">Label:18O(2) (C-term)</option>
          <option value="Label:2H(10) (L)">Label:2H(10) (L)</option>
          <option value="Label:2H(3) (L)">Label:2H(3) (L)</option>
          <option value="Label:2H(3) (M)">Label:2H(3) (M)</option>
          <option value="Label:2H(3)+Oxidation (M)">Label:2H(3)+Oxidation (M)</option>
          <option value="Label:2H(4) (F)">Label:2H(4) (F)</option>
          <option value="Label:2H(4) (K)">Label:2H(4) (K)</option>
          <option value="Label:2H(4) (Y)">Label:2H(4) (Y)</option>
          <option value="Label:2H(4)+Acetyl (K)">Label:2H(4)+Acetyl (K)</option>
          <option value="Label:2H(4)+GG (K)">Label:2H(4)+GG (K)</option>
          <option value="Label:2H(4)13C(1) (R)">Label:2H(4)13C(1) (R)</option>
          <option value="Label:2H(6)15N(1) (P)">Label:2H(6)15N(1) (P)</option>

          <option value="maleimide3 (C)">maleimide3 (C)</option>
          <option value="maleimide3 (K)">maleimide3 (K)</option>
          <option value="maleimide5 (C)">maleimide5 (C)</option>
          <option value="maleimide5 (K)">maleimide5 (K)</option>
          <option value="Malonyl (C)">Malonyl (C)</option>
          <option value="Malonyl (S)">Malonyl (S)</option>
          <option value="MDCC (C)">MDCC (C)</option>
          <option value="Menadione (C)">Menadione (C)</option>
          <option value="Menadione (K)">Menadione (K)</option>
          <option value="Menadione-HQ (C)">Menadione-HQ (C)</option>
          <option value="Menadione-HQ (K)">Menadione-HQ (K)</option>
          <option value="MercaptoEthanol (S)">MercaptoEthanol (S)</option>
          <option value="MercaptoEthanol (T)">MercaptoEthanol (T)</option>
          <option value="Met-&gt;Aha (M)">Met-&gt;Aha (M)</option>
          <option value="Met-&gt;Ala (M)">Met-&gt;Ala (M)</option>
          <option value="Met-&gt;Arg (M)">Met-&gt;Arg (M)</option>
          <option value="Met-&gt;Asn (M)">Met-&gt;Asn (M)</option>
          <option value="Met-&gt;Asp (M)">Met-&gt;Asp (M)</option>
          <option value="Met-&gt;Cys (M)">Met-&gt;Cys (M)</option>
          <option value="Met-&gt;Gln (M)">Met-&gt;Gln (M)</option>
          <option value="Met-&gt;Glu (M)">Met-&gt;Glu (M)</option>
          <option value="Met-&gt;Gly (M)">Met-&gt;Gly (M)</option>
          <option value="Met-&gt;His (M)">Met-&gt;His (M)</option>

          <option value="Met-&gt;Tyr (M)">Met-&gt;Tyr (M)</option>
          <option value="Met-&gt;Val (M)">Met-&gt;Val (M)</option>
          <option value="Met-&gt;Xle (M)">Met-&gt;Xle (M)</option>
          <option value="Met-loss (Protein N-term M)">Met-loss (Protein N-term M)</option>
          <option value="Met-loss+Acetyl (Protein N-term M)">Met-loss+Acetyl (Protein N-term M)</option>
          <option value="Methyl (C)">Methyl (C)</option>
          <option value="Methyl (C-term)">Methyl (C-term)</option>
          <option value="Methyl (D)">Methyl (D)</option>
          <option value="Methyl (E)">Methyl (E)</option>
          <option value="Methyl (H)">Methyl (H)</option>

          <option value="Methyl:2H(3)13C(1) (N-term)">Methyl:2H(3)13C(1) (N-term)</option>
          <option value="Methyl:2H(3)13C(1) (R)">Methyl:2H(3)13C(1) (R)</option>
          <option value="Methylamine (S)">Methylamine (S)</option>
          <option value="Methylamine (T)">Methylamine (T)</option>
          <option value="Methylmalonylation (S)">Methylmalonylation (S)</option>
          <option value="Methylphosphonate (S)">Methylphosphonate (S)</option>
          <option value="Methylphosphonate (T)">Methylphosphonate (T)</option>
          <option value="Methylphosphonate (Y)">Methylphosphonate (Y)</option>
          <option value="Methylpyrroline (K)">Methylpyrroline (K)</option>
          <option value="methylsulfonylethyl (C)">methylsulfonylethyl (C)</option>

          <option value="Molybdopterin (C)">Molybdopterin (C)</option>
          <option value="MolybdopterinGD (C)">MolybdopterinGD (C)</option>
          <option value="MolybdopterinGD (D)">MolybdopterinGD (D)</option>
          <option value="MolybdopterinGD (U)">MolybdopterinGD (U)</option>
          <option value="MolybdopterinGD+Delta:S(-1)Se(1) (C)">MolybdopterinGD+Delta:S(-1)Se(1) (C)</option>
          <option value="mTRAQ (H)">mTRAQ (H)</option>
          <option value="mTRAQ (K)">mTRAQ (K)</option>
          <option value="mTRAQ (N-term)">mTRAQ (N-term)</option>
          <option value="mTRAQ (S)">mTRAQ (S)</option>
          <option value="mTRAQ (T)">mTRAQ (T)</option>

          <option value="NHS-LC-Biotin (K)">NHS-LC-Biotin (K)</option>
          <option value="NHS-LC-Biotin (N-term)">NHS-LC-Biotin (N-term)</option>
          <option value="NIC (K)">NIC (K)</option>
          <option value="NIC (N-term)">NIC (N-term)</option>
          <option value="NIPCAM (C)">NIPCAM (C)</option>
          <option value="Nitro (W)">Nitro (W)</option>
          <option value="Nitro (Y)">Nitro (Y)</option>
          <option value="Nitrosyl (C)">Nitrosyl (C)</option>
          <option value="Nmethylmaleimide (C)">Nmethylmaleimide (C)</option>
          <option value="Nmethylmaleimide (K)">Nmethylmaleimide (K)</option>
          <option value="Nmethylmaleimide+water (C)">Nmethylmaleimide+water (C)</option>
          <option value="NO_SMX_SEMD (C)">NO_SMX_SEMD (C)</option>
          <option value="NO_SMX_SIMD (C)">NO_SMX_SIMD (C)</option>

          <option value="OxArgBiotin (R)">OxArgBiotin (R)</option>
          <option value="OxArgBiotinRed (R)">OxArgBiotinRed (R)</option>
          <option value="Oxidation (C)">Oxidation (C)</option>
          <option value="Oxidation (C-term G)">Oxidation (C-term G)</option>
          <option value="Oxidation (D)">Oxidation (D)</option>
          <option value="Oxidation (F)">Oxidation (F)</option>
          <option value="Oxidation (H)">Oxidation (H)</option>
          <option value="Oxidation (K)">Oxidation (K)</option>
          <option value="Oxidation (M)">Oxidation (M)</option>
          <option value="Oxidation (N)">Oxidation (N)</option>
          <option value="Oxidation (P)">Oxidation (P)</option>
          <option value="Oxidation (R)">Oxidation (R)</option>
          <option value="Oxidation (U)">Oxidation (U)</option>
          <option value="Oxidation (W)">Oxidation (W)</option>
          <option value="Oxidation (Y)">Oxidation (Y)</option>
          <option value="Oxidation+NEM (C)">Oxidation+NEM (C)</option>
          <option value="OxLysBiotin (K)">OxLysBiotin (K)</option>
          <option value="OxLysBiotinRed (K)">OxLysBiotinRed (K)</option>

          <option value="Palmitoyl (S)">Palmitoyl (S)</option>
          <option value="Palmitoyl (T)">Palmitoyl (T)</option>
          <option value="PEITC (C)">PEITC (C)</option>
          <option value="PEITC (K)">PEITC (K)</option>
          <option value="PEITC (N-term)">PEITC (N-term)</option>
          <option value="Pentose (S)">Pentose (S)</option>
          <option value="Pentose (T)">Pentose (T)</option>
          <option value="Pentylamine (Q)">Pentylamine (Q)</option>
          <option value="PEO-Iodoacetyl-LC-Biotin (C)">PEO-Iodoacetyl-LC-Biotin (C)</option>
          <option value="PET (S)">PET (S)</option>

          <option value="Phenylisocyanate (N-term)">Phenylisocyanate (N-term)</option>
          <option value="Phenylisocyanate:2H(5) (N-term)">Phenylisocyanate:2H(5) (N-term)</option>
          <option value="phenylsulfonylethyl (C)">phenylsulfonylethyl (C)</option>
          <option value="Phospho (C)">Phospho (C)</option>
          <option value="Phospho (D)">Phospho (D)</option>
          <option value="Phospho (H)">Phospho (H)</option>
          <option value="Phospho (K)">Phospho (K)</option>
          <option value="Phospho (R)">Phospho (R)</option>
          <option value="Phospho (S)">Phospho (S)</option>
          <option value="Phospho (T)">Phospho (T)</option>
          <option value="Phospho (Y)">Phospho (Y)</option>
          <option value="Phosphoadenosine (H)">Phosphoadenosine (H)</option>
          <option value="Phosphoadenosine (K)">Phosphoadenosine (K)</option>
          <option value="Phosphoadenosine (T)">Phosphoadenosine (T)</option>
          <option value="Phosphoadenosine (Y)">Phosphoadenosine (Y)</option>
          <option value="Phosphogluconoylation (K)">Phosphogluconoylation (K)</option>
          <option value="Phosphogluconoylation (N-term)">Phosphogluconoylation (N-term)</option>
          <option value="Phosphoguanosine (H)">Phosphoguanosine (H)</option>
          <option value="Phosphoguanosine (K)">Phosphoguanosine (K)</option>
          <option value="PhosphoHex (S)">PhosphoHex (S)</option>

          <option value="Pro-&gt;Asp (P)">Pro-&gt;Asp (P)</option>
          <option value="Pro-&gt;Cys (P)">Pro-&gt;Cys (P)</option>
          <option value="Pro-&gt;Gln (P)">Pro-&gt;Gln (P)</option>
          <option value="Pro-&gt;Glu (P)">Pro-&gt;Glu (P)</option>
          <option value="Pro-&gt;Gly (P)">Pro-&gt;Gly (P)</option>
          <option value="Pro-&gt;His (P)">Pro-&gt;His (P)</option>
          <option value="Pro-&gt;Lys (P)">Pro-&gt;Lys (P)</option>
          <option value="Pro-&gt;Met (P)">Pro-&gt;Met (P)</option>
          <option value="Pro-&gt;Phe (P)">Pro-&gt;Phe (P)</option>
          <option value="Pro-&gt;pyro-Glu (P)">Pro-&gt;pyro-Glu (P)</option>

          <option value="Ser-&gt;Thr (S)">Ser-&gt;Thr (S)</option>
          <option value="Ser-&gt;Trp (S)">Ser-&gt;Trp (S)</option>
          <option value="Ser-&gt;Tyr (S)">Ser-&gt;Tyr (S)</option>
          <option value="Ser-&gt;Val (S)">Ser-&gt;Val (S)</option>
          <option value="Ser-&gt;Xle (S)">Ser-&gt;Xle (S)</option>
          <option value="SMA (K)">SMA (K)</option>
          <option value="SMA (N-term)">SMA (N-term)</option>
          <option value="SMCC-maleimide (C)">SMCC-maleimide (C)</option>
          <option value="spermidine (Q)">spermidine (Q)</option>
          <option value="spermine (Q)">spermine (Q)</option>
          <option value="SPITC (K)">SPITC (K)</option>
          <option value="SPITC (N-term)">SPITC (N-term)</option>
          <option value="SPITC:13C(6) (K)">SPITC:13C(6) (K)</option>

          <option value="SUMO2135 (K)">SUMO2135 (K)</option>
          <option value="SUMO3549 (K)">SUMO3549 (K)</option>
          <option value="TAMRA-FP (S)">TAMRA-FP (S)</option>
          <option value="TAMRA-FP (Y)">TAMRA-FP (Y)</option>
          <option value="Thiadiazole (C)">Thiadiazole (C)</option>
          <option value="Thiazolidine (N-term C)">Thiazolidine (N-term C)</option>
          <option value="Thioacyl (K)">Thioacyl (K)</option>
          <option value="Thioacyl (X)">Thioacyl (X)</option>
          <option value="thioacylPA (K)">thioacylPA (K)</option>
          <option value="Thiophos-S-S-biotin (S)">Thiophos-S-S-biotin (S)</option>
          <option value="Thiophos-S-S-biotin (T)">Thiophos-S-S-biotin (T)</option>
          <option value="Thiophos-S-S-biotin (Y)">Thiophos-S-S-biotin (Y)</option>
          <option value="Thiophospho (S)">Thiophospho (S)</option>

          <option value="Thyroxine (Y)">Thyroxine (Y)</option>
          <option value="TMAB (K)">TMAB (K)</option>
          <option value="TMAB (N-term)">TMAB (N-term)</option>
          <option value="TMAB:2H(9) (K)">TMAB:2H(9) (K)</option>
          <option value="TMAB:2H(9) (N-term)">TMAB:2H(9) (N-term)</option>
          <option value="TMPP-Ac (N-term)">TMPP-Ac (N-term)</option>
          <option value="TMT (H)">TMT (H)</option>
          <option value="TMT (K)">TMT (K)</option>
          <option value="TMT (N-term)">TMT (N-term)</option>
          <option value="TMT (Protein N-term)">TMT (Protein N-term)</option>
          <option value="TMT (S)">TMT (S)</option>

          <option value="TMT6plex (K)">TMT6plex (K)</option>
          <option value="TMT6plex (N-term)">TMT6plex (N-term)</option>
          <option value="TMT6plex (Protein N-term)">TMT6plex (Protein N-term)</option>
          <option value="TMT6plex (S)">TMT6plex (S)</option>
          <option value="TMT6plex (T)">TMT6plex (T)</option>
          <option value="TNBS (K)">TNBS (K)</option>
          <option value="TNBS (N-term)">TNBS (N-term)</option>
          <option value="trifluoro (L)">trifluoro (L)</option>
          <option value="Triiodo (Y)">Triiodo (Y)</option>
          <option value="Triiodothyronine (Y)">Triiodothyronine (Y)</option>

          <option value="Trimethyl:13C(3)2H(9) (K)">Trimethyl:13C(3)2H(9) (K)</option>
          <option value="Trimethyl:13C(3)2H(9) (R)">Trimethyl:13C(3)2H(9) (R)</option>
          <option value="Trimethyl:2H(9) (K)">Trimethyl:2H(9) (K)</option>
          <option value="Trimethyl:2H(9) (R)">Trimethyl:2H(9) (R)</option>
          <option value="Trioxidation (C)">Trioxidation (C)</option>
          <option value="Trioxidation (W)">Trioxidation (W)</option>
          <option value="Trioxidation (Y)">Trioxidation (Y)</option>
          <option value="Tripalmitate (Protein N-term C)">Tripalmitate (Protein N-term C)</option>
          <option value="Tris (N)">Tris (N)</option>
          <option value="Triton (C-term)">Triton (C-term)</option>

          <option value="UgiJoullie (E)">UgiJoullie (E)</option>
          <option value="UgiJoullieProGly (D)">UgiJoullieProGly (D)</option>
          <option value="UgiJoullieProGly (E)">UgiJoullieProGly (E)</option>
          <option value="UgiJoullieProGlyProGly (D)">UgiJoullieProGlyProGly (D)</option>
          <option value="UgiJoullieProGlyProGly (E)">UgiJoullieProGlyProGly (E)</option>
          <option value="Val-&gt;Ala (V)">Val-&gt;Ala (V)</option>
          <option value="Val-&gt;Arg (V)">Val-&gt;Arg (V)</option>
          <option value="Val-&gt;Asn (V)">Val-&gt;Asn (V)</option>
          <option value="Val-&gt;Asp (V)">Val-&gt;Asp (V)</option>
          <option value="Val-&gt;Cys (V)">Val-&gt;Cys (V)</option>

          <option value="Xle-&gt;Tyr (I)">Xle-&gt;Tyr (I)</option>
          <option value="Xle-&gt;Tyr (L)">Xle-&gt;Tyr (L)</option>
          <option value="Xle-&gt;Val (I)">Xle-&gt;Val (I)</option>
          <option value="Xle-&gt;Val (L)">Xle-&gt;Val (L)</option>
          <option value="Xlink:B10621 (C)">Xlink:B10621 (C)</option>
          <option value="Xlink:DMP (K)">Xlink:DMP (K)</option>
          <option value="Xlink:DMP (Protein N-term)">Xlink:DMP (Protein N-term)</option>
          <option value="Xlink:DMP-de (K)">Xlink:DMP-de (K)</option>
          <option value="Xlink:DMP-de (Protein N-term)">Xlink:DMP-de (Protein N-term)</option>
          <option value="Xlink:DMP-s (K)">Xlink:DMP-s (K)</option>
          <option value="Xlink:DMP-s (Protein N-term)">Xlink:DMP-s (Protein N-term)</option>
          <option value="Xlink:DSS (K)">Xlink:DSS (K)</option>
          <option value="Xlink:DSS (Protein N-term)">Xlink:DSS (Protein N-term)</option>
          <option value="Xlink:DSS-NH2 (K)">Xlink:DSS-NH2 (K)</option>
          <option value="Xlink:DSS-NH2 (Protein N-term)">Xlink:DSS-NH2 (Protein N-term)</option>
          <option value="Xlink:DST (K)">Xlink:DST (K)</option>
          <option value="Xlink:DST (Protein N-term)">Xlink:DST (Protein N-term)</option>
          <option value="Xlink:DTSSP (K)">Xlink:DTSSP (K)</option>
          <option value="Xlink:DTSSP (Protein N-term)">Xlink:DTSSP (Protein N-term)</option>
          <option value="Xlink:EGS (K)">Xlink:EGS (K)</option>
          <option value="Xlink:EGS (Protein N-term)">Xlink:EGS (Protein N-term)</option>
          <option value="Xlink:EGScleaved (K)">Xlink:EGScleaved (K)</option>
          <option value="Xlink:EGScleaved (Protein N-term)">Xlink:EGScleaved (Protein N-term)</option>
          <option value="Xlink:SMCC (C)">Xlink:SMCC (C)</option>
          <option value="Xlink:SSD (K)">Xlink:SSD (K)</option>
          <option value="ZGB (K)">ZGB (K)</option>
          <option value="ZGB (N-term)">ZGB (N-term)</option>
          <expand macro="list_string_san"/>
        </param>
        <param name="variable" argument="-Search:modifications:variable" multiple="true" type="select" optional="true" label="Variable modifications, specified using UniMod (www.unimod.org) terms" help="e.g. 'Oxidation (M)'">
          <option value="15N-oxobutanoic (N-term C)">15N-oxobutanoic (N-term C)</option>
          <option value="15N-oxobutanoic (Protein N-term S)">15N-oxobutanoic (Protein N-term S)</option>

          <option value="Acetyl (C)">Acetyl (C)</option>
          <option value="Acetyl (H)">Acetyl (H)</option>
          <option value="Acetyl (K)">Acetyl (K)</option>
          <option value="Acetyl (N-term)">Acetyl (N-term)</option>
          <option value="Acetyl (Protein N-term)">Acetyl (Protein N-term)</option>
          <option value="Acetyl (S)">Acetyl (S)</option>
          <option value="Acetyl (T)">Acetyl (T)</option>
          <option value="Acetyl (Y)">Acetyl (Y)</option>
          <option value="Acetyl:13C(2) (K)">Acetyl:13C(2) (K)</option>
          <option value="Acetyl:13C(2) (Protein N-term)">Acetyl:13C(2) (Protein N-term)</option>

          <option value="AEBS (Y)">AEBS (Y)</option>
          <option value="AEC-MAEC (S)">AEC-MAEC (S)</option>
          <option value="AEC-MAEC (T)">AEC-MAEC (T)</option>
          <option value="AEC-MAEC:2H(4) (S)">AEC-MAEC:2H(4) (S)</option>
          <option value="AEC-MAEC:2H(4) (T)">AEC-MAEC:2H(4) (T)</option>
          <option value="AHA-Alkyne (M)">AHA-Alkyne (M)</option>
          <option value="AHA-Alkyne-KDDDD (M)">AHA-Alkyne-KDDDD (M)</option>
          <option value="AHA-SS (M)">AHA-SS (M)</option>
          <option value="AHA-SS_CAM (M)">AHA-SS_CAM (M)</option>
          <option value="Ahx2+Hsl (C-term)">Ahx2+Hsl (C-term)</option>

          <option value="Asp-&gt;Thr (D)">Asp-&gt;Thr (D)</option>
          <option value="Asp-&gt;Trp (D)">Asp-&gt;Trp (D)</option>
          <option value="Asp-&gt;Tyr (D)">Asp-&gt;Tyr (D)</option>
          <option value="Asp-&gt;Val (D)">Asp-&gt;Val (D)</option>
          <option value="Asp-&gt;Xle (D)">Asp-&gt;Xle (D)</option>
          <option value="Atto495Maleimide (C)">Atto495Maleimide (C)</option>
          <option value="azole (C)">azole (C)</option>
          <option value="azole (S)">azole (S)</option>
          <option value="Bacillosamine (N)">Bacillosamine (N)</option>
          <option value="BADGE (C)">BADGE (C)</option>
          <option value="BDMAPP (H)">BDMAPP (H)</option>
          <option value="BDMAPP (K)">BDMAPP (K)</option>
          <option value="BDMAPP (Protein N-term)">BDMAPP (Protein N-term)</option>
          <option value="BDMAPP (W)">BDMAPP (W)</option>
          <option value="BDMAPP (Y)">BDMAPP (Y)</option>
          <option value="Benzoyl (K)">Benzoyl (K)</option>
          <option value="Benzoyl (N-term)">Benzoyl (N-term)</option>
          <option value="benzylguanidine (K)">benzylguanidine (K)</option>
          <option value="beta FNA (C)">beta FNA (C)</option>
          <option value="beta FNA (K)">beta FNA (K)</option>
          <option value="BHT (C)">BHT (C)</option>
          <option value="BHT (H)">BHT (H)</option>
          <option value="BHT (K)">BHT (K)</option>
          <option value="BHTOH (C)">BHTOH (C)</option>
          <option value="BHTOH (H)">BHTOH (H)</option>

          <option value="Biotin:Cayman-10013 (C)">Biotin:Cayman-10013 (C)</option>
          <option value="Biotin:Cayman-10141 (C)">Biotin:Cayman-10141 (C)</option>
          <option value="Biotin:Invitrogen-M1602 (C)">Biotin:Invitrogen-M1602 (C)</option>
          <option value="Biotin:Sigma-B1267 (C)">Biotin:Sigma-B1267 (C)</option>
          <option value="Biotin:Thermo-21325 (K)">Biotin:Thermo-21325 (K)</option>
          <option value="Biotin:Thermo-21330 (K)">Biotin:Thermo-21330 (K)</option>
          <option value="Biotin:Thermo-21330 (N-term)">Biotin:Thermo-21330 (N-term)</option>
          <option value="Biotin:Thermo-21345 (Q)">Biotin:Thermo-21345 (Q)</option>
          <option value="Biotin:Thermo-21360 (X)">Biotin:Thermo-21360 (X)</option>
          <option value="Biotin:Thermo-21901+2H2O (C)">Biotin:Thermo-21901+2H2O (C)</option>

          <option value="bisANS-sulfonates (S)">bisANS-sulfonates (S)</option>
          <option value="bisANS-sulfonates (T)">bisANS-sulfonates (T)</option>
          <option value="BITC (C)">BITC (C)</option>
          <option value="BITC (K)">BITC (K)</option>
          <option value="BITC (N-term)">BITC (N-term)</option>
          <option value="BMOE (C)">BMOE (C)</option>
          <option value="BMP-piperidinol (C)">BMP-piperidinol (C)</option>
          <option value="BMP-piperidinol (M)">BMP-piperidinol (M)</option>
          <option value="Bodipy (C)">Bodipy (C)</option>
          <option value="Brij35 (N-term)">Brij35 (N-term)</option>
          <option value="Brij58 (N-term)">Brij58 (N-term)</option>

          <option value="Carbamidomethyl (C)">Carbamidomethyl (C)</option>
          <option value="Carbamidomethyl (D)">Carbamidomethyl (D)</option>
          <option value="Carbamidomethyl (E)">Carbamidomethyl (E)</option>
          <option value="Carbamidomethyl (H)">Carbamidomethyl (H)</option>
          <option value="Carbamidomethyl (K)">Carbamidomethyl (K)</option>
          <option value="Carbamidomethyl (N-term)">Carbamidomethyl (N-term)</option>
          <option value="Carbamidomethyl (S)">Carbamidomethyl (S)</option>
          <option value="Carbamidomethyl (T)">Carbamidomethyl (T)</option>
          <option value="Carbamidomethyl (U)">Carbamidomethyl (U)</option>
          <option value="Carbamidomethyl (Y)">Carbamidomethyl (Y)</option>

          <option value="Carbamyl (R)">Carbamyl (R)</option>
          <option value="Carbamyl (S)">Carbamyl (S)</option>
          <option value="Carbamyl (T)">Carbamyl (T)</option>
          <option value="Carbamyl (Y)">Carbamyl (Y)</option>
          <option value="Carbofuran (S)">Carbofuran (S)</option>
          <option value="Carboxy (D)">Carboxy (D)</option>
          <option value="Carboxy (E)">Carboxy (E)</option>
          <option value="Carboxy (K)">Carboxy (K)</option>
          <option value="Carboxy (Protein N-term M)">Carboxy (Protein N-term M)</option>
          <option value="Carboxy (W)">Carboxy (W)</option>

          <option value="CarboxymethylDMAP (N-term)">CarboxymethylDMAP (N-term)</option>
          <option value="CarboxymethylDTT (C)">CarboxymethylDTT (C)</option>
          <option value="Cation:Ag (C-term)">Cation:Ag (C-term)</option>
          <option value="Cation:Ag (D)">Cation:Ag (D)</option>
          <option value="Cation:Ag (E)">Cation:Ag (E)</option>
          <option value="Cation:Ca[II] (C-term)">Cation:Ca[II] (C-term)</option>
          <option value="Cation:Ca[II] (D)">Cation:Ca[II] (D)</option>
          <option value="Cation:Ca[II] (E)">Cation:Ca[II] (E)</option>
          <option value="Cation:Cu[I] (C-term)">Cation:Cu[I] (C-term)</option>
          <option value="Cation:Cu[I] (D)">Cation:Cu[I] (D)</option>
          <option value="Cation:Cu[I] (E)">Cation:Cu[I] (E)</option>
          <option value="Cation:Cu[I] (H)">Cation:Cu[I] (H)</option>
          <option value="Cation:Fe[II] (C-term)">Cation:Fe[II] (C-term)</option>
          <option value="Cation:Fe[II] (D)">Cation:Fe[II] (D)</option>
          <option value="Cation:Fe[II] (E)">Cation:Fe[II] (E)</option>
          <option value="Cation:K (C-term)">Cation:K (C-term)</option>
          <option value="Cation:K (D)">Cation:K (D)</option>
          <option value="Cation:K (E)">Cation:K (E)</option>
          <option value="Cation:Li (C-term)">Cation:Li (C-term)</option>
          <option value="Cation:Li (D)">Cation:Li (D)</option>

          <option value="cGMP (C)">cGMP (C)</option>
          <option value="cGMP (S)">cGMP (S)</option>
          <option value="cGMP+RMP-loss (C)">cGMP+RMP-loss (C)</option>
          <option value="cGMP+RMP-loss (S)">cGMP+RMP-loss (S)</option>
          <option value="CHDH (D)">CHDH (D)</option>
          <option value="Chlorination (Y)">Chlorination (Y)</option>
          <option value="Chlorpyrifos (S)">Chlorpyrifos (S)</option>
          <option value="Chlorpyrifos (T)">Chlorpyrifos (T)</option>
          <option value="Chlorpyrifos (Y)">Chlorpyrifos (Y)</option>
          <option value="Cholesterol (Protein C-term)">Cholesterol (Protein C-term)</option>
          <option value="CLIP_TRAQ_2 (K)">CLIP_TRAQ_2 (K)</option>
          <option value="CLIP_TRAQ_2 (N-term)">CLIP_TRAQ_2 (N-term)</option>
          <option value="CLIP_TRAQ_2 (Y)">CLIP_TRAQ_2 (Y)</option>
          <option value="CLIP_TRAQ_3 (K)">CLIP_TRAQ_3 (K)</option>
          <option value="CLIP_TRAQ_3 (N-term)">CLIP_TRAQ_3 (N-term)</option>

          <option value="Deamidated (R)">Deamidated (R)</option>
          <option value="Deamidated:18O(1) (N)">Deamidated:18O(1) (N)</option>
          <option value="Deamidated:18O(1) (Q)">Deamidated:18O(1) (Q)</option>
          <option value="Decanoyl (S)">Decanoyl (S)</option>
          <option value="Decanoyl (T)">Decanoyl (T)</option>
          <option value="DEDGFLYMVYASQETFG (K)">DEDGFLYMVYASQETFG (K)</option>
          <option value="Dehydrated (D)">Dehydrated (D)</option>
          <option value="Dehydrated (N-term C)">Dehydrated (N-term C)</option>
          <option value="Dehydrated (Protein C-term N)">Dehydrated (Protein C-term N)</option>
          <option value="Dehydrated (Protein C-term Q)">Dehydrated (Protein C-term Q)</option>
          <option value="Dehydrated (S)">Dehydrated (S)</option>
          <option value="Dehydrated (T)">Dehydrated (T)</option>
          <option value="Dehydrated (Y)">Dehydrated (Y)</option>
          <option value="Dehydro (C)">Dehydro (C)</option>
          <option value="Delta:H(1)N(-1)18O(1) (N)">Delta:H(1)N(-1)18O(1) (N)</option>
          <option value="Delta:H(2)C(2) (H)">Delta:H(2)C(2) (H)</option>
          <option value="Delta:H(2)C(2) (K)">Delta:H(2)C(2) (K)</option>
          <option value="Delta:H(2)C(2) (N-term)">Delta:H(2)C(2) (N-term)</option>
          <option value="Delta:H(2)C(2) (Protein N-term)">Delta:H(2)C(2) (Protein N-term)</option>
          <option value="Delta:H(2)C(3) (K)">Delta:H(2)C(3) (K)</option>
          <option value="Delta:H(2)C(3)O(1) (K)">Delta:H(2)C(3)O(1) (K)</option>
          <option value="Delta:H(2)C(3)O(1) (R)">Delta:H(2)C(3)O(1) (R)</option>
          <option value="Delta:H(2)C(5) (K)">Delta:H(2)C(5) (K)</option>
          <option value="Delta:H(4)C(2) (H)">Delta:H(4)C(2) (H)</option>
          <option value="Delta:H(4)C(2) (K)">Delta:H(4)C(2) (K)</option>
          <option value="Delta:H(4)C(2) (N-term)">Delta:H(4)C(2) (N-term)</option>
          <option value="Delta:H(4)C(2)O(-1)S(1) (S)">Delta:H(4)C(2)O(-1)S(1) (S)</option>
          <option value="Delta:H(4)C(3) (H)">Delta:H(4)C(3) (H)</option>
          <option value="Delta:H(4)C(3) (K)">Delta:H(4)C(3) (K)</option>
          <option value="Delta:H(4)C(3) (Protein N-term)">Delta:H(4)C(3) (Protein N-term)</option>
          <option value="Delta:H(4)C(3)O(1) (C)">Delta:H(4)C(3)O(1) (C)</option>
          <option value="Delta:H(4)C(3)O(1) (H)">Delta:H(4)C(3)O(1) (H)</option>
          <option value="Delta:H(4)C(3)O(1) (K)">Delta:H(4)C(3)O(1) (K)</option>
          <option value="Delta:H(4)C(6) (K)">Delta:H(4)C(6) (K)</option>
          <option value="Delta:H(5)C(2) (P)">Delta:H(5)C(2) (P)</option>
          <option value="Delta:H(6)C(3)O(1) (C)">Delta:H(6)C(3)O(1) (C)</option>
          <option value="Delta:H(6)C(3)O(1) (H)">Delta:H(6)C(3)O(1) (H)</option>
          <option value="Delta:H(6)C(3)O(1) (K)">Delta:H(6)C(3)O(1) (K)</option>
          <option value="Delta:H(6)C(3)O(1) (Protein N-term)">Delta:H(6)C(3)O(1) (Protein N-term)</option>
          <option value="Delta:H(6)C(6)O(1) (K)">Delta:H(6)C(6)O(1) (K)</option>
          <option value="Delta:H(8)C(6)O(1) (K)">Delta:H(8)C(6)O(1) (K)</option>
          <option value="Delta:H(8)C(6)O(1) (Protein N-term)">Delta:H(8)C(6)O(1) (Protein N-term)</option>
          <option value="Delta:H(8)C(6)O(2) (K)">Delta:H(8)C(6)O(2) (K)</option>
          <option value="Delta:Hg(1) (C)">Delta:Hg(1) (C)</option>
          <option value="Delta:S(-1)Se(1) (C)">Delta:S(-1)Se(1) (C)</option>
          <option value="Delta:S(-1)Se(1) (M)">Delta:S(-1)Se(1) (M)</option>
          <option value="Delta:Se(1) (C)">Delta:Se(1) (C)</option>
          <option value="Deoxy (D)">Deoxy (D)</option>
          <option value="Deoxy (S)">Deoxy (S)</option>
          <option value="Deoxy (T)">Deoxy (T)</option>
          <option value="Deoxyhypusine (K)">Deoxyhypusine (K)</option>
          <option value="Deoxyhypusine (Q)">Deoxyhypusine (Q)</option>
          <option value="DeStreak (C)">DeStreak (C)</option>
          <option value="Dethiomethyl (M)">Dethiomethyl (M)</option>
          <option value="DFDNB (K)">DFDNB (K)</option>
          <option value="DFDNB (N)">DFDNB (N)</option>
          <option value="DFDNB (Q)">DFDNB (Q)</option>
          <option value="DFDNB (R)">DFDNB (R)</option>
          <option value="dHex (N)">dHex (N)</option>
          <option value="dHex (S)">dHex (S)</option>
          <option value="dHex (T)">dHex (T)</option>
          <option value="dHex(1)Hex(1) (S)">dHex(1)Hex(1) (S)</option>
          <option value="dHex(1)Hex(1) (T)">dHex(1)Hex(1) (T)</option>

          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(2) (S)">dHex(1)Hex(1)HexNAc(2)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(2) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuGc(1) (S)">dHex(1)Hex(1)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuGc(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)Sulf(1) (S)">dHex(1)Hex(1)HexNAc(2)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)Sulf(1) (T)">dHex(1)Hex(1)HexNAc(2)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(3) (S)">dHex(1)Hex(1)HexNAc(3) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(3) (T)">dHex(1)Hex(1)HexNAc(3) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(3)NeuAc(1) (S)">dHex(1)Hex(1)HexNAc(3)NeuAc(1) (S)</option>

          <option value="dHex(1)Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexA(1)HexNAc(2) (S)">dHex(1)Hex(2)HexA(1)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexA(1)HexNAc(2) (T)">dHex(1)Hex(2)HexA(1)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1) (S)">dHex(1)Hex(2)HexNAc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1) (T)">dHex(1)Hex(2)HexNAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(2) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(2) (T)">dHex(1)Hex(2)HexNAc(2)NeuGc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(3) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(3) (S)</option>

          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1) (T)">dHex(1)Hex(2)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (S)">dHex(1)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (T)">dHex(1)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(1) (S)">dHex(1)Hex(2)HexNAc(4)NeuAc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(1) (T)">dHex(1)Hex(2)HexNAc(4)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(4)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(4)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(3) (S)">dHex(1)Hex(3) (S)</option>
          <option value="dHex(1)Hex(3) (T)">dHex(1)Hex(3) (T)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1) (S)">dHex(1)Hex(3)HexA(1)HexNAc(1) (S)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1) (T)">dHex(1)Hex(3)HexA(1)HexNAc(1) (T)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)">dHex(1)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)</option>

          <option value="dHex(1)Hex(3)HexNAc(6) (S)">dHex(1)Hex(3)HexNAc(6) (S)</option>
          <option value="dHex(1)Hex(3)HexNAc(6) (T)">dHex(1)Hex(3)HexNAc(6) (T)</option>
          <option value="dHex(1)Hex(3)HexNAc(6)Sulf(1) (N)">dHex(1)Hex(3)HexNAc(6)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4) (S)">dHex(1)Hex(4) (S)</option>
          <option value="dHex(1)Hex(4) (T)">dHex(1)Hex(4) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(2) (S)">dHex(1)Hex(4)HexA(1)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(2) (T)">dHex(1)Hex(4)HexA(1)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (S)">dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (T)">dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(1)Pent(1) (N)">dHex(1)Hex(4)HexNAc(1)Pent(1) (N)</option>

          <option value="dHex(1)Hex(4)HexNAc(2) (S)">dHex(1)Hex(4)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(4)HexNAc(2) (T)">dHex(1)Hex(4)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(2)Pent(1) (N)">dHex(1)Hex(4)HexNAc(2)Pent(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3) (N)">dHex(1)Hex(4)HexNAc(3) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuAc(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1)Sulf(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuAc(1)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuGc(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuGc(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)Pent(1) (N)">dHex(1)Hex(4)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)Sulf(1) (N)">dHex(1)Hex(4)HexNAc(3)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(4) (N)">dHex(1)Hex(4)HexNAc(4) (N)</option>

          <option value="dHex(1)Hex(7)HexNAc(2) (N)">dHex(1)Hex(7)HexNAc(2) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3) (N)">dHex(1)Hex(7)HexNAc(3) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3)Phos(1) (N)">dHex(1)Hex(7)HexNAc(3)Phos(1) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3)Sulf(1) (N)">dHex(1)Hex(7)HexNAc(3)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(4) (N)">dHex(1)Hex(7)HexNAc(4) (N)</option>
          <option value="dHex(1)HexNAc(3) (S)">dHex(1)HexNAc(3) (S)</option>
          <option value="dHex(1)HexNAc(3) (T)">dHex(1)HexNAc(3) (T)</option>
          <option value="dHex(1)HexNAc(4) (S)">dHex(1)HexNAc(4) (S)</option>
          <option value="dHex(1)HexNAc(4) (T)">dHex(1)HexNAc(4) (T)</option>
          <option value="dHex(1)HexNAc(5) (S)">dHex(1)HexNAc(5) (S)</option>

          <option value="dHex(2)Hex(1)HexNAc(2)NeuAc(1) (T)">dHex(2)Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(2)NeuGc(1) (S)">dHex(2)Hex(1)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(2)NeuGc(1) (T)">dHex(2)Hex(1)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(3) (S)">dHex(2)Hex(1)HexNAc(3) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(3) (T)">dHex(2)Hex(1)HexNAc(3) (T)</option>
          <option value="dHex(2)Hex(2) (S)">dHex(2)Hex(2) (S)</option>
          <option value="dHex(2)Hex(2) (T)">dHex(2)Hex(2) (T)</option>
          <option value="dHex(2)Hex(2)HexA(1) (S)">dHex(2)Hex(2)HexA(1) (S)</option>
          <option value="dHex(2)Hex(2)HexA(1) (T)">dHex(2)Hex(2)HexA(1) (T)</option>
          <option value="dHex(2)Hex(2)HexA(1)HexNAc(1) (S)">dHex(2)Hex(2)HexA(1)HexNAc(1) (S)</option>

          <option value="dHex(2)Hex(2)HexNAc(3)NeuGc(1) (T)">dHex(2)Hex(2)HexNAc(3)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(3)Sulf(1) (S)">dHex(2)Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(3)Sulf(1) (T)">dHex(2)Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(4) (S)">dHex(2)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(4) (T)">dHex(2)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(5) (S)">dHex(2)Hex(2)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(5) (T)">dHex(2)Hex(2)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(3) (S)">dHex(2)Hex(3) (S)</option>
          <option value="dHex(2)Hex(3) (T)">dHex(2)Hex(3) (T)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)">dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (T)">dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(2)Sulf(1) (S)">dHex(2)Hex(3)HexA(1)HexNAc(2)Sulf(1) (S)</option>

          <option value="dHex(2)Hex(3)HexNAc(3) (T)">dHex(2)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(1) (S)">dHex(2)Hex(3)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(1) (T)">dHex(2)Hex(3)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(2) (S)">dHex(2)Hex(3)HexNAc(3)NeuAc(2) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(2) (T)">dHex(2)Hex(3)HexNAc(3)NeuAc(2) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuGc(1) (S)">dHex(2)Hex(3)HexNAc(3)NeuGc(1) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuGc(1) (T)">dHex(2)Hex(3)HexNAc(3)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Pent(1) (N)">dHex(2)Hex(3)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Pent(2) (N)">dHex(2)Hex(3)HexNAc(3)Pent(2) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (N)">dHex(2)Hex(3)HexNAc(4) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (S)">dHex(2)Hex(3)HexNAc(4) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (T)">dHex(2)Hex(3)HexNAc(4) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)Pent(1) (N)">dHex(2)Hex(3)HexNAc(4)Pent(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)Pent(2) (N)">dHex(2)Hex(3)HexNAc(4)Pent(2) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (S)">dHex(2)Hex(3)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (T)">dHex(2)Hex(3)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(6) (N)">dHex(2)Hex(3)HexNAc(6) (N)</option>
          <option value="dHex(2)Hex(4) (S)">dHex(2)Hex(4) (S)</option>
          <option value="dHex(2)Hex(4) (T)">dHex(2)Hex(4) (T)</option>

          <option value="dHex(2)Hex(4)HexNAc(4)Pent(1) (N)">dHex(2)Hex(4)HexNAc(4)Pent(1) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(4)Sulf(1) (N)">dHex(2)Hex(4)HexNAc(4)Sulf(1) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (N)">dHex(2)Hex(4)HexNAc(5) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (S)">dHex(2)Hex(4)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (T)">dHex(2)Hex(4)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(5)HexNAc(3)Pent(1) (N)">dHex(2)Hex(5)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(2)Hex(5)HexNAc(4) (N)">dHex(2)Hex(5)HexNAc(4) (N)</option>
          <option value="dHex(2)HexNAc(2)Kdn(1) (S)">dHex(2)HexNAc(2)Kdn(1) (S)</option>
          <option value="dHex(2)HexNAc(2)Kdn(1) (T)">dHex(2)HexNAc(2)Kdn(1) (T)</option>
          <option value="dHex(2)HexNAc(5) (S)">dHex(2)HexNAc(5) (S)</option>

          <option value="dHex(3)Hex(2)HexNAc(3) (T)">dHex(3)Hex(2)HexNAc(3) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(3)Kdn(1) (S)">dHex(3)Hex(2)HexNAc(3)Kdn(1) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(3)Kdn(1) (T)">dHex(3)Hex(2)HexNAc(3)Kdn(1) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(4) (S)">dHex(3)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(4) (T)">dHex(3)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3) (S)">dHex(3)Hex(3)HexNAc(3) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(3) (T)">dHex(3)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)NeuAc(1) (S)">dHex(3)Hex(3)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)NeuAc(1) (T)">dHex(3)Hex(3)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)Pent(1) (N)">dHex(3)Hex(3)HexNAc(3)Pent(1) (N)</option>

          <option value="dHex(4)Hex(1)HexNAc(3)Kdn(1) (T)">dHex(4)Hex(1)HexNAc(3)Kdn(1) (T)</option>
          <option value="dHex(4)Hex(2)HexNAc(2)Kdn(1) (S)">dHex(4)Hex(2)HexNAc(2)Kdn(1) (S)</option>
          <option value="dHex(4)Hex(2)HexNAc(2)Kdn(1) (T)">dHex(4)Hex(2)HexNAc(2)Kdn(1) (T)</option>
          <option value="dHex(4)Hex(2)HexNAc(3) (S)">dHex(4)Hex(2)HexNAc(3) (S)</option>
          <option value="dHex(4)Hex(2)HexNAc(3) (T)">dHex(4)Hex(2)HexNAc(3) (T)</option>
          <option value="dHex(4)Hex(3)HexNAc(3) (S)">dHex(4)Hex(3)HexNAc(3) (S)</option>
          <option value="dHex(4)Hex(3)HexNAc(3) (T)">dHex(4)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(4)HexNAc(3)Kdn(1) (S)">dHex(4)HexNAc(3)Kdn(1) (S)</option>
          <option value="dHex(4)HexNAc(3)Kdn(1) (T)">dHex(4)HexNAc(3)Kdn(1) (T)</option>
          <option value="DHP (C)">DHP (C)</option>

          <option value="Diethylphosphate (K)">Diethylphosphate (K)</option>
          <option value="Diethylphosphate (N-term)">Diethylphosphate (N-term)</option>
          <option value="Diethylphosphate (S)">Diethylphosphate (S)</option>
          <option value="Diethylphosphate (T)">Diethylphosphate (T)</option>
          <option value="Diethylphosphate (Y)">Diethylphosphate (Y)</option>
          <option value="Difuran (Y)">Difuran (Y)</option>
          <option value="Dihydroxyimidazolidine (R)">Dihydroxyimidazolidine (R)</option>
          <option value="Diiodo (H)">Diiodo (H)</option>
          <option value="Diiodo (Y)">Diiodo (Y)</option>
          <option value="Diironsubcluster (C)">Diironsubcluster (C)</option>

          <option value="Dimethyl:2H(6)13C(2) (K)">Dimethyl:2H(6)13C(2) (K)</option>
          <option value="Dimethyl:2H(6)13C(2) (N-term)">Dimethyl:2H(6)13C(2) (N-term)</option>
          <option value="Dimethyl:2H(6)13C(2) (Protein N-term)">Dimethyl:2H(6)13C(2) (Protein N-term)</option>
          <option value="Dimethyl:2H(6)13C(2) (R)">Dimethyl:2H(6)13C(2) (R)</option>
          <option value="DimethylamineGMBS (C)">DimethylamineGMBS (C)</option>
          <option value="DimethylArsino (C)">DimethylArsino (C)</option>
          <option value="DimethylpyrroleAdduct (K)">DimethylpyrroleAdduct (K)</option>
          <option value="Dioxidation (C)">Dioxidation (C)</option>
          <option value="Dioxidation (F)">Dioxidation (F)</option>
          <option value="Dioxidation (K)">Dioxidation (K)</option>
          <option value="Dioxidation (M)">Dioxidation (M)</option>
          <option value="Dioxidation (P)">Dioxidation (P)</option>
          <option value="Dioxidation (R)">Dioxidation (R)</option>
          <option value="Dioxidation (U)">Dioxidation (U)</option>
          <option value="Dioxidation (W)">Dioxidation (W)</option>
          <option value="Dioxidation (Y)">Dioxidation (Y)</option>
          <option value="Diphthamide (H)">Diphthamide (H)</option>
          <option value="Dipyridyl (C)">Dipyridyl (C)</option>
          <option value="Dipyrrolylmethanemethyl (C)">Dipyrrolylmethanemethyl (C)</option>

          <option value="DNCB_hapten (Y)">DNCB_hapten (Y)</option>
          <option value="dNIC (K)">dNIC (K)</option>
          <option value="dNIC (N-term)">dNIC (N-term)</option>
          <option value="DNPS (C)">DNPS (C)</option>
          <option value="DNPS (W)">DNPS (W)</option>
          <option value="DTBP (K)">DTBP (K)</option>
          <option value="DTBP (N)">DTBP (N)</option>
          <option value="DTBP (Protein N-term)">DTBP (Protein N-term)</option>
          <option value="DTBP (Q)">DTBP (Q)</option>
          <option value="DTBP (R)">DTBP (R)</option>
          <option value="DTT_C (C)">DTT_C (C)</option>
          <option value="DTT_C:2H(6) (C)">DTT_C:2H(6) (C)</option>
          <option value="DTT_ST (S)">DTT_ST (S)</option>
          <option value="DTT_ST (T)">DTT_ST (T)</option>
          <option value="DTT_ST:2H(6) (S)">DTT_ST:2H(6) (S)</option>
          <option value="DTT_ST:2H(6) (T)">DTT_ST:2H(6) (T)</option>
          <option value="DyLight-maleimide (C)">DyLight-maleimide (C)</option>
          <option value="EDEDTIDVFQQQTGG (K)">EDEDTIDVFQQQTGG (K)</option>
          <option value="EDT-iodoacetyl-PEO-biotin (S)">EDT-iodoacetyl-PEO-biotin (S)</option>
          <option value="EDT-iodoacetyl-PEO-biotin (T)">EDT-iodoacetyl-PEO-biotin (T)</option>
          <option value="EDT-maleimide-PEO-biotin (S)">EDT-maleimide-PEO-biotin (S)</option>
          <option value="EDT-maleimide-PEO-biotin (T)">EDT-maleimide-PEO-biotin (T)</option>

          <option value="Formyl (K)">Formyl (K)</option>
          <option value="Formyl (N-term)">Formyl (N-term)</option>
          <option value="Formyl (Protein N-term)">Formyl (Protein N-term)</option>
          <option value="Formyl (S)">Formyl (S)</option>
          <option value="Formyl (T)">Formyl (T)</option>
          <option value="FormylMet (Protein N-term)">FormylMet (Protein N-term)</option>
          <option value="FP-Biotin (K)">FP-Biotin (K)</option>
          <option value="FP-Biotin (S)">FP-Biotin (S)</option>
          <option value="FP-Biotin (T)">FP-Biotin (T)</option>
          <option value="FP-Biotin (Y)">FP-Biotin (Y)</option>

          <option value="Galactosyl (N-term)">Galactosyl (N-term)</option>
          <option value="GEE (Q)">GEE (Q)</option>
          <option value="GeranylGeranyl (C)">GeranylGeranyl (C)</option>
          <option value="GG (C)">GG (C)</option>
          <option value="GG (K)">GG (K)</option>
          <option value="GG (S)">GG (S)</option>
          <option value="GG (T)">GG (T)</option>
          <option value="GGQ (K)">GGQ (K)</option>
          <option value="GIST-Quat (K)">GIST-Quat (K)</option>
          <option value="GIST-Quat (N-term)">GIST-Quat (N-term)</option>

          <option value="GluGlu (Protein C-term)">GluGlu (Protein C-term)</option>
          <option value="GluGluGlu (E)">GluGluGlu (E)</option>
          <option value="GluGluGlu (Protein C-term)">GluGluGlu (Protein C-term)</option>
          <option value="GluGluGluGlu (E)">GluGluGluGlu (E)</option>
          <option value="GluGluGluGlu (Protein C-term)">GluGluGluGlu (Protein C-term)</option>
          <option value="Glutathione (C)">Glutathione (C)</option>
          <option value="Gly (K)">Gly (K)</option>
          <option value="Gly (S)">Gly (S)</option>
          <option value="Gly (T)">Gly (T)</option>
          <option value="Gly-&gt;Ala (G)">Gly-&gt;Ala (G)</option>

          <option value="Glycerophospho (S)">Glycerophospho (S)</option>
          <option value="GlycerylPE (E)">GlycerylPE (E)</option>
          <option value="glycidamide (K)">glycidamide (K)</option>
          <option value="glycidamide (N-term)">glycidamide (N-term)</option>
          <option value="Glycosyl (P)">Glycosyl (P)</option>
          <option value="GPIanchor (Protein C-term)">GPIanchor (Protein C-term)</option>
          <option value="Guanidinyl (K)">Guanidinyl (K)</option>
          <option value="Guanidinyl (N-term)">Guanidinyl (N-term)</option>
          <option value="HCysteinyl (C)">HCysteinyl (C)</option>
          <option value="HCysThiolactone (K)">HCysThiolactone (K)</option>
          <option value="Heme (C)">Heme (C)</option>
          <option value="Heme (H)">Heme (H)</option>
          <option value="Hep (K)">Hep (K)</option>

          <option value="Hex(1)HexNAc(2)dHex(1) (T)">Hex(1)HexNAc(2)dHex(1) (T)</option>
          <option value="Hex(1)HexNAc(2)dHex(1)Pent(1) (N)">Hex(1)HexNAc(2)dHex(1)Pent(1) (N)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (N)">Hex(1)HexNAc(2)dHex(2) (N)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (S)">Hex(1)HexNAc(2)dHex(2) (S)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (T)">Hex(1)HexNAc(2)dHex(2) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1) (S)">Hex(1)HexNAc(2)NeuAc(1) (S)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1) (T)">Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)">Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)">Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(2) (S)">Hex(1)HexNAc(2)NeuAc(2) (S)</option>

          <option value="Hex(1)HexNAc(3)NeuAc(2) (T)">Hex(1)HexNAc(3)NeuAc(2) (T)</option>
          <option value="Hex(1)HexNAc(3)NeuGc(1) (S)">Hex(1)HexNAc(3)NeuGc(1) (S)</option>
          <option value="Hex(1)HexNAc(3)NeuGc(1) (T)">Hex(1)HexNAc(3)NeuGc(1) (T)</option>
          <option value="Hex(1)HexNAc(3)Sulf(1) (S)">Hex(1)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(3)Sulf(1) (T)">Hex(1)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(1)NeuAc(1) (S)">Hex(1)NeuAc(1) (S)</option>
          <option value="Hex(1)NeuAc(1) (T)">Hex(1)NeuAc(1) (T)</option>
          <option value="Hex(1)NeuAc(1)Pent(1) (S)">Hex(1)NeuAc(1)Pent(1) (S)</option>
          <option value="Hex(1)NeuAc(1)Pent(1) (T)">Hex(1)NeuAc(1)Pent(1) (T)</option>
          <option value="Hex(1)NeuGc(1) (S)">Hex(1)NeuGc(1) (S)</option>
          <option value="Hex(1)NeuGc(1) (T)">Hex(1)NeuGc(1) (T)</option>
          <option value="Hex(1)Pent(1) (S)">Hex(1)Pent(1) (S)</option>
          <option value="Hex(1)Pent(1) (T)">Hex(1)Pent(1) (T)</option>
          <option value="Hex(1)Pent(2) (S)">Hex(1)Pent(2) (S)</option>
          <option value="Hex(1)Pent(2) (T)">Hex(1)Pent(2) (T)</option>
          <option value="Hex(10)Phos(3) (S)">Hex(10)Phos(3) (S)</option>
          <option value="Hex(10)Phos(3) (T)">Hex(10)Phos(3) (T)</option>
          <option value="Hex(2) (K)">Hex(2) (K)</option>
          <option value="Hex(2) (R)">Hex(2) (R)</option>
          <option value="Hex(2)HexA(1)HexNAc(1)Sulf(1) (S)">Hex(2)HexA(1)HexNAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)">Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (S)">Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (T)">Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexA(1)Pent(1)Sulf(1) (S)">Hex(2)HexA(1)Pent(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)Pent(1)Sulf(1) (T)">Hex(2)HexA(1)Pent(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(1) (S)">Hex(2)HexNAc(1) (S)</option>
          <option value="Hex(2)HexNAc(1) (T)">Hex(2)HexNAc(1) (T)</option>
          <option value="Hex(2)HexNAc(1)Me(1) (S)">Hex(2)HexNAc(1)Me(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Me(1) (T)">Hex(2)HexNAc(1)Me(1) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(1) (S)">Hex(2)HexNAc(1)NeuGc(1) (S)</option>

          <option value="Hex(2)HexNAc(1)NeuGc(2) (T)">Hex(2)HexNAc(1)NeuGc(2) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(3) (S)">Hex(2)HexNAc(1)NeuGc(3) (S)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(3) (T)">Hex(2)HexNAc(1)NeuGc(3) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(4) (S)">Hex(2)HexNAc(1)NeuGc(4) (S)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(4) (T)">Hex(2)HexNAc(1)NeuGc(4) (T)</option>
          <option value="Hex(2)HexNAc(1)Sulf(1) (S)">Hex(2)HexNAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Sulf(1) (T)">Hex(2)HexNAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(2) (N)">Hex(2)HexNAc(2) (N)</option>
          <option value="Hex(2)HexNAc(2) (S)">Hex(2)HexNAc(2) (S)</option>
          <option value="Hex(2)HexNAc(2) (T)">Hex(2)HexNAc(2) (T)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (N)">Hex(2)HexNAc(2)dHex(1) (N)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (S)">Hex(2)HexNAc(2)dHex(1) (S)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (T)">Hex(2)HexNAc(2)dHex(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1) (N)">Hex(2)HexNAc(2)NeuAc(1) (N)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)">Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)">Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2) (S)">Hex(2)HexNAc(2)NeuAc(2) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2) (T)">Hex(2)HexNAc(2)NeuAc(2) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)">Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)</option>

          <option value="Hex(2)HexNAc(2)NeuGc(1) (S)">Hex(2)HexNAc(2)NeuGc(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuGc(1) (T)">Hex(2)HexNAc(2)NeuGc(1) (T)</option>
          <option value="Hex(2)HexNAc(2)Pent(1) (N)">Hex(2)HexNAc(2)Pent(1) (N)</option>
          <option value="Hex(2)HexNAc(2)Sulf(1) (S)">Hex(2)HexNAc(2)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(2)Sulf(1) (T)">Hex(2)HexNAc(2)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(3) (S)">Hex(2)HexNAc(3) (S)</option>
          <option value="Hex(2)HexNAc(3) (T)">Hex(2)HexNAc(3) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (S)">Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (S)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (T)">Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)">Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)</option>

          <option value="Hex(2)HexNAc(3)NeuGc(2) (T)">Hex(2)HexNAc(3)NeuGc(2) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuGc(3) (S)">Hex(2)HexNAc(3)NeuGc(3) (S)</option>
          <option value="Hex(2)HexNAc(3)NeuGc(3) (T)">Hex(2)HexNAc(3)NeuGc(3) (T)</option>
          <option value="Hex(2)HexNAc(3)Sulf(1) (S)">Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(3)Sulf(1) (T)">Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(4) (S)">Hex(2)HexNAc(4) (S)</option>
          <option value="Hex(2)HexNAc(4) (T)">Hex(2)HexNAc(4) (T)</option>
          <option value="Hex(2)HexNAc(4)NeuAc(1) (S)">Hex(2)HexNAc(4)NeuAc(1) (S)</option>
          <option value="Hex(2)HexNAc(4)NeuAc(1) (T)">Hex(2)HexNAc(4)NeuAc(1) (T)</option>
          <option value="Hex(2)HexNAc(5) (S)">Hex(2)HexNAc(5) (S)</option>
          <option value="Hex(2)HexNAc(5) (T)">Hex(2)HexNAc(5) (T)</option>
          <option value="Hex(2)NeuAc(1) (S)">Hex(2)NeuAc(1) (S)</option>
          <option value="Hex(2)NeuAc(1) (T)">Hex(2)NeuAc(1) (T)</option>
          <option value="Hex(3) (N)">Hex(3) (N)</option>
          <option value="Hex(3) (S)">Hex(3) (S)</option>
          <option value="Hex(3) (T)">Hex(3) (T)</option>
          <option value="Hex(3)HexNAc(1) (S)">Hex(3)HexNAc(1) (S)</option>
          <option value="Hex(3)HexNAc(1) (T)">Hex(3)HexNAc(1) (T)</option>
          <option value="Hex(3)HexNAc(1)Me(1) (S)">Hex(3)HexNAc(1)Me(1) (S)</option>
          <option value="Hex(3)HexNAc(1)Me(1) (T)">Hex(3)HexNAc(1)Me(1) (T)</option>
          <option value="Hex(3)HexNAc(1)Pent(1) (N)">Hex(3)HexNAc(1)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(2) (N)">Hex(3)HexNAc(2) (N)</option>
          <option value="Hex(3)HexNAc(2) (S)">Hex(3)HexNAc(2) (S)</option>

          <option value="Hex(3)HexNAc(3)NeuAc(1)Sulf(1) (T)">Hex(3)HexNAc(3)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2) (S)">Hex(3)HexNAc(3)NeuAc(2) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2) (T)">Hex(3)HexNAc(3)NeuAc(2) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (S)">Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (T)">Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1) (S)">Hex(3)HexNAc(3)NeuGc(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1) (T)">Hex(3)HexNAc(3)NeuGc(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (S)">Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (T)">Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)Pent(1) (N)">Hex(3)HexNAc(3)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (S)">Hex(3)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (T)">Hex(3)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(4) (N)">Hex(3)HexNAc(4) (N)</option>
          <option value="Hex(3)HexNAc(4) (S)">Hex(3)HexNAc(4) (S)</option>
          <option value="Hex(3)HexNAc(4) (T)">Hex(3)HexNAc(4) (T)</option>
          <option value="Hex(3)HexNAc(4)NeuAc(1) (N)">Hex(3)HexNAc(4)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(4)Pent(1) (N)">Hex(3)HexNAc(4)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(4)Sulf(1) (N)">Hex(3)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(5) (N)">Hex(3)HexNAc(5) (N)</option>
          <option value="Hex(3)HexNAc(5) (S)">Hex(3)HexNAc(5) (S)</option>
          <option value="Hex(3)HexNAc(5) (T)">Hex(3)HexNAc(5) (T)</option>
          <option value="Hex(3)HexNAc(5)Sulf(1) (N)">Hex(3)HexNAc(5)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(6) (N)">Hex(3)HexNAc(6) (N)</option>
          <option value="Hex(3)HexNAc(6) (S)">Hex(3)HexNAc(6) (S)</option>
          <option value="Hex(3)HexNAc(6) (T)">Hex(3)HexNAc(6) (T)</option>
          <option value="Hex(3)HexNAc(6)NeuAc(1) (N)">Hex(3)HexNAc(6)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(6)Sulf(1) (N)">Hex(3)HexNAc(6)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(6)Sulf(2) (N)">Hex(3)HexNAc(6)Sulf(2) (N)</option>
          <option value="Hex(3)HexNAc(7) (N)">Hex(3)HexNAc(7) (N)</option>
          <option value="Hex(3)HexNAc(7)Sulf(1) (N)">Hex(3)HexNAc(7)Sulf(1) (N)</option>
          <option value="Hex(3)Phos(1) (S)">Hex(3)Phos(1) (S)</option>
          <option value="Hex(3)Phos(1) (T)">Hex(3)Phos(1) (T)</option>
          <option value="Hex(4) (S)">Hex(4) (S)</option>
          <option value="Hex(4) (T)">Hex(4) (T)</option>
          <option value="Hex(4)HexNAc(1) (S)">Hex(4)HexNAc(1) (S)</option>
          <option value="Hex(4)HexNAc(1) (T)">Hex(4)HexNAc(1) (T)</option>
          <option value="Hex(4)HexNAc(2) (N)">Hex(4)HexNAc(2) (N)</option>
          <option value="Hex(4)HexNAc(2)NeuAc(1) (N)">Hex(4)HexNAc(2)NeuAc(1) (N)</option>
          <option value="Hex(4)HexNAc(2)Pent(1) (N)">Hex(4)HexNAc(2)Pent(1) (N)</option>
          <option value="Hex(4)HexNAc(3) (N)">Hex(4)HexNAc(3) (N)</option>
          <option value="Hex(4)HexNAc(3) (S)">Hex(4)HexNAc(3) (S)</option>
          <option value="Hex(4)HexNAc(3) (T)">Hex(4)HexNAc(3) (T)</option>
          <option value="Hex(4)HexNAc(3)NeuAc(1) (N)">Hex(4)HexNAc(3)NeuAc(1) (N)</option>

          <option value="Hex(4)HexNAc(4)NeuAc(1) (T)">Hex(4)HexNAc(4)NeuAc(1) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (S)">Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (T)">Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (S)">Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (T)">Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (S)">Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (T)">Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (T)</option>
          <option value="Hex(4)HexNAc(4)Pent(1) (N)">Hex(4)HexNAc(4)Pent(1) (N)</option>
          <option value="Hex(4)HexNAc(4)Sulf(1) (N)">Hex(4)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(4)HexNAc(4)Sulf(2) (S)">Hex(4)HexNAc(4)Sulf(2) (S)</option>

          <option value="Hex(4)HexNAc(6) (N)">Hex(4)HexNAc(6) (N)</option>
          <option value="Hex(4)Phos(1) (S)">Hex(4)Phos(1) (S)</option>
          <option value="Hex(4)Phos(1) (T)">Hex(4)Phos(1) (T)</option>
          <option value="Hex(5) (S)">Hex(5) (S)</option>
          <option value="Hex(5) (T)">Hex(5) (T)</option>
          <option value="Hex(5)HexNAc(1) (S)">Hex(5)HexNAc(1) (S)</option>
          <option value="Hex(5)HexNAc(1) (T)">Hex(5)HexNAc(1) (T)</option>
          <option value="Hex(5)HexNAc(2) (N)">Hex(5)HexNAc(2) (N)</option>
          <option value="Hex(5)HexNAc(2)Phos(1) (N)">Hex(5)HexNAc(2)Phos(1) (N)</option>
          <option value="Hex(5)HexNAc(3) (N)">Hex(5)HexNAc(3) (N)</option>

          <option value="Hex(5)HexNAc(4) (N)">Hex(5)HexNAc(4) (N)</option>
          <option value="Hex(5)HexNAc(4) (S)">Hex(5)HexNAc(4) (S)</option>
          <option value="Hex(5)HexNAc(4) (T)">Hex(5)HexNAc(4) (T)</option>
          <option value="Hex(5)HexNAc(4)Me(2)Pent(1) (N)">Hex(5)HexNAc(4)Me(2)Pent(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1) (N)">Hex(5)HexNAc(4)NeuAc(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1)Sulf(1) (N)">Hex(5)HexNAc(4)NeuAc(1)Sulf(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(2) (N)">Hex(5)HexNAc(4)NeuAc(2) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuGc(1) (N)">Hex(5)HexNAc(4)NeuGc(1) (N)</option>
          <option value="Hex(5)HexNAc(4)Sulf(1) (N)">Hex(5)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(5)HexNAc(5) (N)">Hex(5)HexNAc(5) (N)</option>

          <option value="Hex(5)HexNAc(5) (T)">Hex(5)HexNAc(5) (T)</option>
          <option value="Hex(5)Phos(1) (S)">Hex(5)Phos(1) (S)</option>
          <option value="Hex(5)Phos(1) (T)">Hex(5)Phos(1) (T)</option>
          <option value="Hex(5)Phos(3) (S)">Hex(5)Phos(3) (S)</option>
          <option value="Hex(5)Phos(3) (T)">Hex(5)Phos(3) (T)</option>
          <option value="Hex(6)HexNAc(2) (N)">Hex(6)HexNAc(2) (N)</option>
          <option value="Hex(6)HexNAc(2)Phos(1) (N)">Hex(6)HexNAc(2)Phos(1) (N)</option>
          <option value="Hex(6)HexNAc(3) (N)">Hex(6)HexNAc(3) (N)</option>
          <option value="Hex(6)HexNAc(3)Phos(1) (N)">Hex(6)HexNAc(3)Phos(1) (N)</option>
          <option value="Hex(6)HexNAc(4) (N)">Hex(6)HexNAc(4) (N)</option>

          <option value="Hex(7)Phos(3) (T)">Hex(7)Phos(3) (T)</option>
          <option value="Hex(8)HexNAc(1) (N)">Hex(8)HexNAc(1) (N)</option>
          <option value="Hex(8)HexNAc(2) (N)">Hex(8)HexNAc(2) (N)</option>
          <option value="Hex(8)Phos(3) (S)">Hex(8)Phos(3) (S)</option>
          <option value="Hex(8)Phos(3) (T)">Hex(8)Phos(3) (T)</option>
          <option value="Hex(9)HexNAc(2) (N)">Hex(9)HexNAc(2) (N)</option>
          <option value="Hex(9)Phos(3) (S)">Hex(9)Phos(3) (S)</option>
          <option value="Hex(9)Phos(3) (T)">Hex(9)Phos(3) (T)</option>
          <option value="HexN (K)">HexN (K)</option>
          <option value="HexN (N)">HexN (N)</option>
          <option value="HexN (S)">HexN (S)</option>
          <option value="HexN (T)">HexN (T)</option>
          <option value="HexN (W)">HexN (W)</option>
          <option value="HexNAc (N)">HexNAc (N)</option>
          <option value="HexNAc (S)">HexNAc (S)</option>
          <option value="HexNAc (T)">HexNAc (T)</option>
          <option value="HexNAc(1)dHex(1) (N)">HexNAc(1)dHex(1) (N)</option>
          <option value="HexNAc(1)dHex(1) (S)">HexNAc(1)dHex(1) (S)</option>

          <option value="HexNAc(2)NeuAc(1) (T)">HexNAc(2)NeuAc(1) (T)</option>
          <option value="HexNAc(2)NeuAc(1)Sulf(1) (S)">HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="HexNAc(2)NeuAc(1)Sulf(1) (T)">HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="HexNAc(2)NeuGc(1) (S)">HexNAc(2)NeuGc(1) (S)</option>
          <option value="HexNAc(2)NeuGc(1) (T)">HexNAc(2)NeuGc(1) (T)</option>
          <option value="HexNAc(3) (S)">HexNAc(3) (S)</option>
          <option value="HexNAc(3) (T)">HexNAc(3) (T)</option>
          <option value="HexNAc(3)Sulf(1) (S)">HexNAc(3)Sulf(1) (S)</option>
          <option value="HexNAc(3)Sulf(1) (T)">HexNAc(3)Sulf(1) (T)</option>
          <option value="HexNAc(4) (S)">HexNAc(4) (S)</option>

          <option value="Hydroxamic_acid (D)">Hydroxamic_acid (D)</option>
          <option value="Hydroxamic_acid (E)">Hydroxamic_acid (E)</option>
          <option value="Hydroxycinnamyl (C)">Hydroxycinnamyl (C)</option>
          <option value="Hydroxyfarnesyl (C)">Hydroxyfarnesyl (C)</option>
          <option value="Hydroxyheme (E)">Hydroxyheme (E)</option>
          <option value="Hydroxymethyl (N)">Hydroxymethyl (N)</option>
          <option value="HydroxymethylOP (K)">HydroxymethylOP (K)</option>
          <option value="Hydroxytrimethyl (K)">Hydroxytrimethyl (K)</option>
          <option value="Hypusine (K)">Hypusine (K)</option>
          <option value="IASD (C)">IASD (C)</option>

          <option value="IodoU-AMP (Y)">IodoU-AMP (Y)</option>
          <option value="ISD_z+2_ion (N-term)">ISD_z+2_ion (N-term)</option>
          <option value="Isopropylphospho (S)">Isopropylphospho (S)</option>
          <option value="Isopropylphospho (T)">Isopropylphospho (T)</option>
          <option value="Isopropylphospho (Y)">Isopropylphospho (Y)</option>
          <option value="iTRAQ4plex (H)">iTRAQ4plex (H)</option>
          <option value="iTRAQ4plex (K)">iTRAQ4plex (K)</option>
          <option value="iTRAQ4plex (N-term)">iTRAQ4plex (N-term)</option>
          <option value="iTRAQ4plex (Protein N-term)">iTRAQ4plex (Protein N-term)</option>
          <option value="iTRAQ4plex (S)">iTRAQ4plex (S)</option>
          <option value="iTRAQ4plex (T)">iTRAQ4plex (T)</option>
          <option value="iTRAQ4plex (Y)">iTRAQ4plex (Y)</option>
          <option value="iTRAQ4plex114 (K)">iTRAQ4plex114 (K)</option>
          <option value="iTRAQ4plex114 (N-term)">iTRAQ4plex114 (N-term)</option>
          <option value="iTRAQ4plex114 (Y)">iTRAQ4plex114 (Y)</option>
          <option value="iTRAQ4plex115 (K)">iTRAQ4plex115 (K)</option>
          <option value="iTRAQ4plex115 (N-term)">iTRAQ4plex115 (N-term)</option>
          <option value="iTRAQ4plex115 (Y)">iTRAQ4plex115 (Y)</option>
          <option value="iTRAQ8plex (H)">iTRAQ8plex (H)</option>
          <option value="iTRAQ8plex (K)">iTRAQ8plex (K)</option>
          <option value="iTRAQ8plex (N-term)">iTRAQ8plex (N-term)</option>
          <option value="iTRAQ8plex (Protein N-term)">iTRAQ8plex (Protein N-term)</option>
          <option value="iTRAQ8plex (S)">iTRAQ8plex (S)</option>
          <option value="iTRAQ8plex (T)">iTRAQ8plex (T)</option>
          <option value="iTRAQ8plex (Y)">iTRAQ8plex (Y)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (K)">iTRAQ8plex:13C(6)15N(2) (K)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (N-term)">iTRAQ8plex:13C(6)15N(2) (N-term)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (Y)">iTRAQ8plex:13C(6)15N(2) (Y)</option>
          <option value="Label:13C(1)2H(3) (M)">Label:13C(1)2H(3) (M)</option>
          <option value="Label:13C(1)2H(3)+Oxidation (M)">Label:13C(1)2H(3)+Oxidation (M)</option>

          <option value="Label:18O(2) (C-term)">Label:18O(2) (C-term)</option>
          <option value="Label:2H(10) (L)">Label:2H(10) (L)</option>
          <option value="Label:2H(3) (L)">Label:2H(3) (L)</option>
          <option value="Label:2H(3) (M)">Label:2H(3) (M)</option>
          <option value="Label:2H(3)+Oxidation (M)">Label:2H(3)+Oxidation (M)</option>
          <option value="Label:2H(4) (F)">Label:2H(4) (F)</option>
          <option value="Label:2H(4) (K)">Label:2H(4) (K)</option>
          <option value="Label:2H(4) (Y)">Label:2H(4) (Y)</option>
          <option value="Label:2H(4)+Acetyl (K)">Label:2H(4)+Acetyl (K)</option>
          <option value="Label:2H(4)+GG (K)">Label:2H(4)+GG (K)</option>
          <option value="Label:2H(4)13C(1) (R)">Label:2H(4)13C(1) (R)</option>
          <option value="Label:2H(6)15N(1) (P)">Label:2H(6)15N(1) (P)</option>

          <option value="maleimide3 (C)">maleimide3 (C)</option>
          <option value="maleimide3 (K)">maleimide3 (K)</option>
          <option value="maleimide5 (C)">maleimide5 (C)</option>
          <option value="maleimide5 (K)">maleimide5 (K)</option>
          <option value="Malonyl (C)">Malonyl (C)</option>
          <option value="Malonyl (S)">Malonyl (S)</option>
          <option value="MDCC (C)">MDCC (C)</option>
          <option value="Menadione (C)">Menadione (C)</option>
          <option value="Menadione (K)">Menadione (K)</option>
          <option value="Menadione-HQ (C)">Menadione-HQ (C)</option>
          <option value="Menadione-HQ (K)">Menadione-HQ (K)</option>
          <option value="MercaptoEthanol (S)">MercaptoEthanol (S)</option>
          <option value="MercaptoEthanol (T)">MercaptoEthanol (T)</option>
          <option value="Met-&gt;Aha (M)">Met-&gt;Aha (M)</option>
          <option value="Met-&gt;Ala (M)">Met-&gt;Ala (M)</option>
          <option value="Met-&gt;Arg (M)">Met-&gt;Arg (M)</option>
          <option value="Met-&gt;Asn (M)">Met-&gt;Asn (M)</option>
          <option value="Met-&gt;Asp (M)">Met-&gt;Asp (M)</option>
          <option value="Met-&gt;Cys (M)">Met-&gt;Cys (M)</option>
          <option value="Met-&gt;Gln (M)">Met-&gt;Gln (M)</option>
          <option value="Met-&gt;Glu (M)">Met-&gt;Glu (M)</option>
          <option value="Met-&gt;Gly (M)">Met-&gt;Gly (M)</option>
          <option value="Met-&gt;His (M)">Met-&gt;His (M)</option>

          <option value="Met-&gt;Tyr (M)">Met-&gt;Tyr (M)</option>
          <option value="Met-&gt;Val (M)">Met-&gt;Val (M)</option>
          <option value="Met-&gt;Xle (M)">Met-&gt;Xle (M)</option>
          <option value="Met-loss (Protein N-term M)">Met-loss (Protein N-term M)</option>
          <option value="Met-loss+Acetyl (Protein N-term M)">Met-loss+Acetyl (Protein N-term M)</option>
          <option value="Methyl (C)">Methyl (C)</option>
          <option value="Methyl (C-term)">Methyl (C-term)</option>
          <option value="Methyl (D)">Methyl (D)</option>
          <option value="Methyl (E)">Methyl (E)</option>
          <option value="Methyl (H)">Methyl (H)</option>

          <option value="Methyl:2H(3)13C(1) (N-term)">Methyl:2H(3)13C(1) (N-term)</option>
          <option value="Methyl:2H(3)13C(1) (R)">Methyl:2H(3)13C(1) (R)</option>
          <option value="Methylamine (S)">Methylamine (S)</option>
          <option value="Methylamine (T)">Methylamine (T)</option>
          <option value="Methylmalonylation (S)">Methylmalonylation (S)</option>
          <option value="Methylphosphonate (S)">Methylphosphonate (S)</option>
          <option value="Methylphosphonate (T)">Methylphosphonate (T)</option>
          <option value="Methylphosphonate (Y)">Methylphosphonate (Y)</option>
          <option value="Methylpyrroline (K)">Methylpyrroline (K)</option>
          <option value="methylsulfonylethyl (C)">methylsulfonylethyl (C)</option>

          <option value="Molybdopterin (C)">Molybdopterin (C)</option>
          <option value="MolybdopterinGD (C)">MolybdopterinGD (C)</option>
          <option value="MolybdopterinGD (D)">MolybdopterinGD (D)</option>
          <option value="MolybdopterinGD (U)">MolybdopterinGD (U)</option>
          <option value="MolybdopterinGD+Delta:S(-1)Se(1) (C)">MolybdopterinGD+Delta:S(-1)Se(1) (C)</option>
          <option value="mTRAQ (H)">mTRAQ (H)</option>
          <option value="mTRAQ (K)">mTRAQ (K)</option>
          <option value="mTRAQ (N-term)">mTRAQ (N-term)</option>
          <option value="mTRAQ (S)">mTRAQ (S)</option>
          <option value="mTRAQ (T)">mTRAQ (T)</option>

          <option value="NHS-LC-Biotin (K)">NHS-LC-Biotin (K)</option>
          <option value="NHS-LC-Biotin (N-term)">NHS-LC-Biotin (N-term)</option>
          <option value="NIC (K)">NIC (K)</option>
          <option value="NIC (N-term)">NIC (N-term)</option>
          <option value="NIPCAM (C)">NIPCAM (C)</option>
          <option value="Nitro (W)">Nitro (W)</option>
          <option value="Nitro (Y)">Nitro (Y)</option>
          <option value="Nitrosyl (C)">Nitrosyl (C)</option>
          <option value="Nmethylmaleimide (C)">Nmethylmaleimide (C)</option>
          <option value="Nmethylmaleimide (K)">Nmethylmaleimide (K)</option>
          <option value="Nmethylmaleimide+water (C)">Nmethylmaleimide+water (C)</option>
          <option value="NO_SMX_SEMD (C)">NO_SMX_SEMD (C)</option>
          <option value="NO_SMX_SIMD (C)">NO_SMX_SIMD (C)</option>

          <option value="OxArgBiotin (R)">OxArgBiotin (R)</option>
          <option value="OxArgBiotinRed (R)">OxArgBiotinRed (R)</option>
          <option value="Oxidation (C)">Oxidation (C)</option>
          <option value="Oxidation (C-term G)">Oxidation (C-term G)</option>
          <option value="Oxidation (D)">Oxidation (D)</option>
          <option value="Oxidation (F)">Oxidation (F)</option>
          <option value="Oxidation (H)">Oxidation (H)</option>
          <option value="Oxidation (K)">Oxidation (K)</option>
          <option value="Oxidation (M)" selected="true">Oxidation (M)</option>
          <option value="Oxidation (N)">Oxidation (N)</option>
          <option value="Oxidation (P)">Oxidation (P)</option>
          <option value="Oxidation (R)">Oxidation (R)</option>
          <option value="Oxidation (U)">Oxidation (U)</option>
          <option value="Oxidation (W)">Oxidation (W)</option>
          <option value="Oxidation (Y)">Oxidation (Y)</option>
          <option value="Oxidation+NEM (C)">Oxidation+NEM (C)</option>
          <option value="OxLysBiotin (K)">OxLysBiotin (K)</option>
          <option value="OxLysBiotinRed (K)">OxLysBiotinRed (K)</option>

          <option value="Palmitoyl (S)">Palmitoyl (S)</option>
          <option value="Palmitoyl (T)">Palmitoyl (T)</option>
          <option value="PEITC (C)">PEITC (C)</option>
          <option value="PEITC (K)">PEITC (K)</option>
          <option value="PEITC (N-term)">PEITC (N-term)</option>
          <option value="Pentose (S)">Pentose (S)</option>
          <option value="Pentose (T)">Pentose (T)</option>
          <option value="Pentylamine (Q)">Pentylamine (Q)</option>
          <option value="PEO-Iodoacetyl-LC-Biotin (C)">PEO-Iodoacetyl-LC-Biotin (C)</option>
          <option value="PET (S)">PET (S)</option>

          <option value="Phenylisocyanate (N-term)">Phenylisocyanate (N-term)</option>
          <option value="Phenylisocyanate:2H(5) (N-term)">Phenylisocyanate:2H(5) (N-term)</option>
          <option value="phenylsulfonylethyl (C)">phenylsulfonylethyl (C)</option>
          <option value="Phospho (C)">Phospho (C)</option>
          <option value="Phospho (D)">Phospho (D)</option>
          <option value="Phospho (H)">Phospho (H)</option>
          <option value="Phospho (K)">Phospho (K)</option>
          <option value="Phospho (R)">Phospho (R)</option>
          <option value="Phospho (S)">Phospho (S)</option>
          <option value="Phospho (T)">Phospho (T)</option>
          <option value="Phospho (Y)">Phospho (Y)</option>
          <option value="Phosphoadenosine (H)">Phosphoadenosine (H)</option>
          <option value="Phosphoadenosine (K)">Phosphoadenosine (K)</option>
          <option value="Phosphoadenosine (T)">Phosphoadenosine (T)</option>
          <option value="Phosphoadenosine (Y)">Phosphoadenosine (Y)</option>
          <option value="Phosphogluconoylation (K)">Phosphogluconoylation (K)</option>
          <option value="Phosphogluconoylation (N-term)">Phosphogluconoylation (N-term)</option>
          <option value="Phosphoguanosine (H)">Phosphoguanosine (H)</option>
          <option value="Phosphoguanosine (K)">Phosphoguanosine (K)</option>
          <option value="PhosphoHex (S)">PhosphoHex (S)</option>

          <option value="Pro-&gt;Asp (P)">Pro-&gt;Asp (P)</option>
          <option value="Pro-&gt;Cys (P)">Pro-&gt;Cys (P)</option>
          <option value="Pro-&gt;Gln (P)">Pro-&gt;Gln (P)</option>
          <option value="Pro-&gt;Glu (P)">Pro-&gt;Glu (P)</option>
          <option value="Pro-&gt;Gly (P)">Pro-&gt;Gly (P)</option>
          <option value="Pro-&gt;His (P)">Pro-&gt;His (P)</option>
          <option value="Pro-&gt;Lys (P)">Pro-&gt;Lys (P)</option>
          <option value="Pro-&gt;Met (P)">Pro-&gt;Met (P)</option>
          <option value="Pro-&gt;Phe (P)">Pro-&gt;Phe (P)</option>
          <option value="Pro-&gt;pyro-Glu (P)">Pro-&gt;pyro-Glu (P)</option>

          <option value="Ser-&gt;Thr (S)">Ser-&gt;Thr (S)</option>
          <option value="Ser-&gt;Trp (S)">Ser-&gt;Trp (S)</option>
          <option value="Ser-&gt;Tyr (S)">Ser-&gt;Tyr (S)</option>
          <option value="Ser-&gt;Val (S)">Ser-&gt;Val (S)</option>
          <option value="Ser-&gt;Xle (S)">Ser-&gt;Xle (S)</option>
          <option value="SMA (K)">SMA (K)</option>
          <option value="SMA (N-term)">SMA (N-term)</option>
          <option value="SMCC-maleimide (C)">SMCC-maleimide (C)</option>
          <option value="spermidine (Q)">spermidine (Q)</option>
          <option value="spermine (Q)">spermine (Q)</option>
          <option value="SPITC (K)">SPITC (K)</option>
          <option value="SPITC (N-term)">SPITC (N-term)</option>
          <option value="SPITC:13C(6) (K)">SPITC:13C(6) (K)</option>

          <option value="SUMO2135 (K)">SUMO2135 (K)</option>
          <option value="SUMO3549 (K)">SUMO3549 (K)</option>
          <option value="TAMRA-FP (S)">TAMRA-FP (S)</option>
          <option value="TAMRA-FP (Y)">TAMRA-FP (Y)</option>
          <option value="Thiadiazole (C)">Thiadiazole (C)</option>
          <option value="Thiazolidine (N-term C)">Thiazolidine (N-term C)</option>
          <option value="Thioacyl (K)">Thioacyl (K)</option>
          <option value="Thioacyl (X)">Thioacyl (X)</option>
          <option value="thioacylPA (K)">thioacylPA (K)</option>
          <option value="Thiophos-S-S-biotin (S)">Thiophos-S-S-biotin (S)</option>
          <option value="Thiophos-S-S-biotin (T)">Thiophos-S-S-biotin (T)</option>
          <option value="Thiophos-S-S-biotin (Y)">Thiophos-S-S-biotin (Y)</option>
          <option value="Thiophospho (S)">Thiophospho (S)</option>

          <option value="Thyroxine (Y)">Thyroxine (Y)</option>
          <option value="TMAB (K)">TMAB (K)</option>
          <option value="TMAB (N-term)">TMAB (N-term)</option>
          <option value="TMAB:2H(9) (K)">TMAB:2H(9) (K)</option>
          <option value="TMAB:2H(9) (N-term)">TMAB:2H(9) (N-term)</option>
          <option value="TMPP-Ac (N-term)">TMPP-Ac (N-term)</option>
          <option value="TMT (H)">TMT (H)</option>
          <option value="TMT (K)">TMT (K)</option>
          <option value="TMT (N-term)">TMT (N-term)</option>
          <option value="TMT (Protein N-term)">TMT (Protein N-term)</option>
          <option value="TMT (S)">TMT (S)</option>

          <option value="TMT6plex (K)">TMT6plex (K)</option>
          <option value="TMT6plex (N-term)">TMT6plex (N-term)</option>
          <option value="TMT6plex (Protein N-term)">TMT6plex (Protein N-term)</option>
          <option value="TMT6plex (S)">TMT6plex (S)</option>
          <option value="TMT6plex (T)">TMT6plex (T)</option>
          <option value="TNBS (K)">TNBS (K)</option>
          <option value="TNBS (N-term)">TNBS (N-term)</option>
          <option value="trifluoro (L)">trifluoro (L)</option>
          <option value="Triiodo (Y)">Triiodo (Y)</option>
          <option value="Triiodothyronine (Y)">Triiodothyronine (Y)</option>

          <option value="Trimethyl:13C(3)2H(9) (K)">Trimethyl:13C(3)2H(9) (K)</option>
          <option value="Trimethyl:13C(3)2H(9) (R)">Trimethyl:13C(3)2H(9) (R)</option>
          <option value="Trimethyl:2H(9) (K)">Trimethyl:2H(9) (K)</option>
          <option value="Trimethyl:2H(9) (R)">Trimethyl:2H(9) (R)</option>
          <option value="Trioxidation (C)">Trioxidation (C)</option>
          <option value="Trioxidation (W)">Trioxidation (W)</option>
          <option value="Trioxidation (Y)">Trioxidation (Y)</option>
          <option value="Tripalmitate (Protein N-term C)">Tripalmitate (Protein N-term C)</option>
          <option value="Tris (N)">Tris (N)</option>
          <option value="Triton (C-term)">Triton (C-term)</option>

          <option value="UgiJoullie (E)">UgiJoullie (E)</option>
          <option value="UgiJoullieProGly (D)">UgiJoullieProGly (D)</option>
          <option value="UgiJoullieProGly (E)">UgiJoullieProGly (E)</option>
          <option value="UgiJoullieProGlyProGly (D)">UgiJoullieProGlyProGly (D)</option>
          <option value="UgiJoullieProGlyProGly (E)">UgiJoullieProGlyProGly (E)</option>
          <option value="Val-&gt;Ala (V)">Val-&gt;Ala (V)</option>
          <option value="Val-&gt;Arg (V)">Val-&gt;Arg (V)</option>
          <option value="Val-&gt;Asn (V)">Val-&gt;Asn (V)</option>
          <option value="Val-&gt;Asp (V)">Val-&gt;Asp (V)</option>
          <option value="Val-&gt;Cys (V)">Val-&gt;Cys (V)</option>

          <option value="Xle-&gt;Tyr (I)">Xle-&gt;Tyr (I)</option>
          <option value="Xle-&gt;Tyr (L)">Xle-&gt;Tyr (L)</option>
          <option value="Xle-&gt;Val (I)">Xle-&gt;Val (I)</option>
          <option value="Xle-&gt;Val (L)">Xle-&gt;Val (L)</option>
          <option value="Xlink:B10621 (C)">Xlink:B10621 (C)</option>
          <option value="Xlink:DMP (K)">Xlink:DMP (K)</option>
          <option value="Xlink:DMP (Protein N-term)">Xlink:DMP (Protein N-term)</option>
          <option value="Xlink:DMP-de (K)">Xlink:DMP-de (K)</option>
          <option value="Xlink:DMP-de (Protein N-term)">Xlink:DMP-de (Protein N-term)</option>
          <option value="Xlink:DMP-s (K)">Xlink:DMP-s (K)</option>
          <option value="Xlink:DMP-s (Protein N-term)">Xlink:DMP-s (Protein N-term)</option>
          <option value="Xlink:DSS (K)">Xlink:DSS (K)</option>
          <option value="Xlink:DSS (Protein N-term)">Xlink:DSS (Protein N-term)</option>
          <option value="Xlink:DSS-NH2 (K)">Xlink:DSS-NH2 (K)</option>
          <option value="Xlink:DSS-NH2 (Protein N-term)">Xlink:DSS-NH2 (Protein N-term)</option>
          <option value="Xlink:DST (K)">Xlink:DST (K)</option>
          <option value="Xlink:DST (Protein N-term)">Xlink:DST (Protein N-term)</option>
          <option value="Xlink:DTSSP (K)">Xlink:DTSSP (K)</option>
          <option value="Xlink:DTSSP (Protein N-term)">Xlink:DTSSP (Protein N-term)</option>
          <option value="Xlink:EGS (K)">Xlink:EGS (K)</option>
          <option value="Xlink:EGS (Protein N-term)">Xlink:EGS (Protein N-term)</option>
          <option value="Xlink:EGScleaved (K)">Xlink:EGScleaved (K)</option>
          <option value="Xlink:EGScleaved (Protein N-term)">Xlink:EGScleaved (Protein N-term)</option>
          <option value="Xlink:SMCC (C)">Xlink:SMCC (C)</option>
          <option value="Xlink:SSD (K)">Xlink:SSD (K)</option>
          <option value="ZGB (K)">ZGB (K)</option>
          <option value="ZGB (N-term)">ZGB (N-term)</option>
          <expand macro="list_string_san"/>
        </param>
        <param name="variable_max_per_peptide" argument="-Search:modifications:variable_max_per_peptide" type="integer" optional="true" value="2" label="Maximum number of residues carrying a variable modification per candidate peptide" help=""/>
      </section>
      <section name="peptide" title="Peptide Options" help="" expanded="false">
        <param name="min_size" argument="-Search:peptide:min_size" type="integer" optional="true" value="7" label="Minimum size a peptide must have after digestion to be considered in the search" help=""/>
        <param name="max_size" argument="-Search:peptide:max_size" type="integer" optional="true" value="40" label="Maximum size a peptide must have after digestion to be considered in the search (0 = disabled)" help=""/>
        <param name="missed_cleavages" argument="-Search:peptide:missed_cleavages" type="integer" optional="true" value="1" label="Number of missed cleavages" help=""/>

      <section name="report" title="Reporting Options" help="" expanded="false">
        <param name="top_hits" argument="-Search:report:top_hits" type="integer" optional="true" value="1" label="Maximum number of top scoring hits per spectrum that are reported" help=""/>
      </section>
    </section>
    <expand macro="adv_opts_macro">
      <param name="force" argument="-force" type="boolean" truevalue="true" falsevalue="false" checked="false" label="Overwrite tool specific checks" help=""/>
      <param name="test" argument="-test" type="hidden" optional="true" value="False" label="Enables the test mode (needed for internal use only)" help="">
        <expand macro="list_string_san"/>
      </param>
    </expand>
    <param name="OPTIONAL_OUTPUTS" type="select" multiple="true" label="Optional outputs" optional="true">
      <option value="ctd_out_FLAG">Output used ctd (ini) configuration file</option>
    </param>
  </inputs>
  <outputs>
    <data name="out" label="${tool.name} on ${on_string}: out" format="idxml"/>

  <tests>
    <expand macro="autotest_SimpleSearchEngine"/>
    <expand macro="manutest_SimpleSearchEngine"/>
  </tests>
  <help><![CDATA[Annotates MS/MS spectra using SimpleSearchEngine.
]]></help>
  <expand macro="references"/>
</tool>

11:1b56031ac321

    <param name="in" argument="-in" type="data" format="mzml" optional="false" label="input file" help=" select mzml data sets(s)"/>
    <param name="database" argument="-database" type="data" format="fasta" optional="false" label="input file" help=" select fasta data sets(s)"/>
    <section name="Search" title="" help="" expanded="false">
      <param name="enzyme" argument="-Search:enzyme" type="select" optional="false" label="The enzyme used for peptide digestion" help="">
        <option value="Trypsin" selected="true">Trypsin</option>
        <option value="Lys-C/P">Lys-C/P</option>
        <option value="PepsinA">PepsinA</option>
        <option value="TrypChymo">TrypChymo</option>
        <option value="Trypsin/P">Trypsin/P</option>
        <option value="no cleavage">no cleavage</option>
        <option value="unspecific cleavage">unspecific cleavage</option>
        <option value="Arg-C/P">Arg-C/P</option>
        <option value="V8-DE">V8-DE</option>
        <option value="V8-E">V8-E</option>
        <option value="leukocyte elastase">leukocyte elastase</option>
        <option value="proline endopeptidase">proline endopeptidase</option>
        <option value="Arg-C">Arg-C</option>
        <option value="Chymotrypsin/P">Chymotrypsin/P</option>
        <option value="CNBr">CNBr</option>
        <option value="Formic_acid">Formic_acid</option>
        <option value="Lys-C">Lys-C</option>
        <option value="Lys-N">Lys-N</option>
        <option value="proline-endopeptidase/HKR">proline-endopeptidase/HKR</option>
        <option value="Glu-C+P">Glu-C+P</option>
        <option value="PepsinA + P">PepsinA + P</option>
        <option value="cyanogen-bromide">cyanogen-bromide</option>
        <option value="Clostripain/P">Clostripain/P</option>
        <option value="elastase-trypsin-chymotrypsin">elastase-trypsin-chymotrypsin</option>
        <option value="glutamyl endopeptidase">glutamyl endopeptidase</option>
        <option value="Alpha-lytic protease">Alpha-lytic protease</option>
        <option value="2-iodobenzoate">2-iodobenzoate</option>
        <option value="iodosobenzoate">iodosobenzoate</option>
        <option value="staphylococcal protease/D">staphylococcal protease/D</option>
        <option value="Asp-N">Asp-N</option>
        <option value="Asp-N/B">Asp-N/B</option>
        <option value="Asp-N_ambic">Asp-N_ambic</option>
        <option value="Chymotrypsin">Chymotrypsin</option>
        <expand macro="list_string_san"/>
      </param>
      <param name="decoys" argument="-Search:decoys" type="boolean" truevalue="true" falsevalue="false" checked="false" label="Should decoys be generated?" help=""/>
      <section name="precursor" title="Precursor (Parent Ion) Options" help="" expanded="false">
        <param name="mass_tolerance" argument="-Search:precursor:mass_tolerance" type="float" optional="true" value="10.0" label="Width of precursor mass tolerance window" help=""/>
        <param name="mass_tolerance_unit" argument="-Search:precursor:mass_tolerance_unit" display="radio" type="select" optional="false" label="Unit of precursor mass tolerance" help="">
          <option value="ppm" selected="true">ppm</option>
          <option value="Da">Da</option>

          <option value="Acetyl (C)">Acetyl (C)</option>
          <option value="Acetyl (H)">Acetyl (H)</option>
          <option value="Acetyl (K)">Acetyl (K)</option>
          <option value="Acetyl (N-term)">Acetyl (N-term)</option>
          <option value="Acetyl (Protein N-term)">Acetyl (Protein N-term)</option>
          <option value="Acetyl (R)">Acetyl (R)</option>
          <option value="Acetyl (S)">Acetyl (S)</option>
          <option value="Acetyl (T)">Acetyl (T)</option>
          <option value="Acetyl (Y)">Acetyl (Y)</option>
          <option value="Acetyl:13C(2) (K)">Acetyl:13C(2) (K)</option>
          <option value="Acetyl:13C(2) (Protein N-term)">Acetyl:13C(2) (Protein N-term)</option>

          <option value="AEBS (Y)">AEBS (Y)</option>
          <option value="AEC-MAEC (S)">AEC-MAEC (S)</option>
          <option value="AEC-MAEC (T)">AEC-MAEC (T)</option>
          <option value="AEC-MAEC:2H(4) (S)">AEC-MAEC:2H(4) (S)</option>
          <option value="AEC-MAEC:2H(4) (T)">AEC-MAEC:2H(4) (T)</option>
          <option value="AFB1_Dialdehyde (K)">AFB1_Dialdehyde (K)</option>
          <option value="AHA-Alkyne (M)">AHA-Alkyne (M)</option>
          <option value="AHA-Alkyne-KDDDD (M)">AHA-Alkyne-KDDDD (M)</option>
          <option value="AHA-SS (M)">AHA-SS (M)</option>
          <option value="AHA-SS_CAM (M)">AHA-SS_CAM (M)</option>
          <option value="Ahx2+Hsl (C-term)">Ahx2+Hsl (C-term)</option>

          <option value="Asp-&gt;Thr (D)">Asp-&gt;Thr (D)</option>
          <option value="Asp-&gt;Trp (D)">Asp-&gt;Trp (D)</option>
          <option value="Asp-&gt;Tyr (D)">Asp-&gt;Tyr (D)</option>
          <option value="Asp-&gt;Val (D)">Asp-&gt;Val (D)</option>
          <option value="Asp-&gt;Xle (D)">Asp-&gt;Xle (D)</option>
          <option value="Aspartylurea (H)">Aspartylurea (H)</option>
          <option value="Atto495Maleimide (C)">Atto495Maleimide (C)</option>
          <option value="AzidoF (F)">AzidoF (F)</option>
          <option value="azole (C)">azole (C)</option>
          <option value="azole (S)">azole (S)</option>
          <option value="Bacillosamine (N)">Bacillosamine (N)</option>
          <option value="BADGE (C)">BADGE (C)</option>
          <option value="BDMAPP (H)">BDMAPP (H)</option>
          <option value="BDMAPP (K)">BDMAPP (K)</option>
          <option value="BDMAPP (Protein N-term)">BDMAPP (Protein N-term)</option>
          <option value="BDMAPP (W)">BDMAPP (W)</option>
          <option value="BDMAPP (Y)">BDMAPP (Y)</option>
          <option value="BEMAD_C (C)">BEMAD_C (C)</option>
          <option value="BEMAD_C:2H(6) (C)">BEMAD_C:2H(6) (C)</option>
          <option value="BEMAD_ST (S)">BEMAD_ST (S)</option>
          <option value="BEMAD_ST (T)">BEMAD_ST (T)</option>
          <option value="BEMAD_ST:2H(6) (S)">BEMAD_ST:2H(6) (S)</option>
          <option value="BEMAD_ST:2H(6) (T)">BEMAD_ST:2H(6) (T)</option>
          <option value="Benzoyl (K)">Benzoyl (K)</option>
          <option value="Benzoyl (N-term)">Benzoyl (N-term)</option>
          <option value="benzylguanidine (K)">benzylguanidine (K)</option>
          <option value="betaFNA (C)">betaFNA (C)</option>
          <option value="betaFNA (K)">betaFNA (K)</option>
          <option value="BHT (C)">BHT (C)</option>
          <option value="BHT (H)">BHT (H)</option>
          <option value="BHT (K)">BHT (K)</option>
          <option value="BHTOH (C)">BHTOH (C)</option>
          <option value="BHTOH (H)">BHTOH (H)</option>

          <option value="Biotin:Cayman-10013 (C)">Biotin:Cayman-10013 (C)</option>
          <option value="Biotin:Cayman-10141 (C)">Biotin:Cayman-10141 (C)</option>
          <option value="Biotin:Invitrogen-M1602 (C)">Biotin:Invitrogen-M1602 (C)</option>
          <option value="Biotin:Sigma-B1267 (C)">Biotin:Sigma-B1267 (C)</option>
          <option value="Biotin:Thermo-21325 (K)">Biotin:Thermo-21325 (K)</option>
          <option value="Biotin:Thermo-21328 (K)">Biotin:Thermo-21328 (K)</option>
          <option value="Biotin:Thermo-21328 (N-term)">Biotin:Thermo-21328 (N-term)</option>
          <option value="Biotin:Thermo-21330 (K)">Biotin:Thermo-21330 (K)</option>
          <option value="Biotin:Thermo-21330 (N-term)">Biotin:Thermo-21330 (N-term)</option>
          <option value="Biotin:Thermo-21345 (Q)">Biotin:Thermo-21345 (Q)</option>
          <option value="Biotin:Thermo-21360 (X)">Biotin:Thermo-21360 (X)</option>
          <option value="Biotin:Thermo-21901+2H2O (C)">Biotin:Thermo-21901+2H2O (C)</option>

          <option value="bisANS-sulfonates (S)">bisANS-sulfonates (S)</option>
          <option value="bisANS-sulfonates (T)">bisANS-sulfonates (T)</option>
          <option value="BITC (C)">BITC (C)</option>
          <option value="BITC (K)">BITC (K)</option>
          <option value="BITC (N-term)">BITC (N-term)</option>
          <option value="BMP-piperidinol (C)">BMP-piperidinol (C)</option>
          <option value="BMP-piperidinol (M)">BMP-piperidinol (M)</option>
          <option value="Bodipy (C)">Bodipy (C)</option>
          <option value="Brij35 (N-term)">Brij35 (N-term)</option>
          <option value="Brij58 (N-term)">Brij58 (N-term)</option>

          <option value="Carbamidomethyl (C)" selected="true">Carbamidomethyl (C)</option>
          <option value="Carbamidomethyl (D)">Carbamidomethyl (D)</option>
          <option value="Carbamidomethyl (E)">Carbamidomethyl (E)</option>
          <option value="Carbamidomethyl (H)">Carbamidomethyl (H)</option>
          <option value="Carbamidomethyl (K)">Carbamidomethyl (K)</option>
          <option value="Carbamidomethyl (M)">Carbamidomethyl (M)</option>
          <option value="Carbamidomethyl (N-term)">Carbamidomethyl (N-term)</option>
          <option value="Carbamidomethyl (S)">Carbamidomethyl (S)</option>
          <option value="Carbamidomethyl (T)">Carbamidomethyl (T)</option>
          <option value="Carbamidomethyl (U)">Carbamidomethyl (U)</option>
          <option value="Carbamidomethyl (Y)">Carbamidomethyl (Y)</option>

          <option value="Carbamyl (R)">Carbamyl (R)</option>
          <option value="Carbamyl (S)">Carbamyl (S)</option>
          <option value="Carbamyl (T)">Carbamyl (T)</option>
          <option value="Carbamyl (Y)">Carbamyl (Y)</option>
          <option value="Carbofuran (S)">Carbofuran (S)</option>
          <option value="Carbonyl (A)">Carbonyl (A)</option>
          <option value="Carbonyl (E)">Carbonyl (E)</option>
          <option value="Carbonyl (I)">Carbonyl (I)</option>
          <option value="Carbonyl (L)">Carbonyl (L)</option>
          <option value="Carbonyl (Q)">Carbonyl (Q)</option>
          <option value="Carbonyl (R)">Carbonyl (R)</option>
          <option value="Carbonyl (S)">Carbonyl (S)</option>
          <option value="Carbonyl (V)">Carbonyl (V)</option>
          <option value="Carboxy (D)">Carboxy (D)</option>
          <option value="Carboxy (E)">Carboxy (E)</option>
          <option value="Carboxy (K)">Carboxy (K)</option>
          <option value="Carboxy (Protein N-term M)">Carboxy (Protein N-term M)</option>
          <option value="Carboxy (W)">Carboxy (W)</option>

          <option value="CarboxymethylDMAP (N-term)">CarboxymethylDMAP (N-term)</option>
          <option value="CarboxymethylDTT (C)">CarboxymethylDTT (C)</option>
          <option value="Cation:Ag (C-term)">Cation:Ag (C-term)</option>
          <option value="Cation:Ag (D)">Cation:Ag (D)</option>
          <option value="Cation:Ag (E)">Cation:Ag (E)</option>
          <option value="Cation:Al[III] (C-term)">Cation:Al[III] (C-term)</option>
          <option value="Cation:Al[III] (D)">Cation:Al[III] (D)</option>
          <option value="Cation:Al[III] (E)">Cation:Al[III] (E)</option>
          <option value="Cation:Ca[II] (C-term)">Cation:Ca[II] (C-term)</option>
          <option value="Cation:Ca[II] (D)">Cation:Ca[II] (D)</option>
          <option value="Cation:Ca[II] (E)">Cation:Ca[II] (E)</option>
          <option value="Cation:Cu[I] (C-term)">Cation:Cu[I] (C-term)</option>
          <option value="Cation:Cu[I] (D)">Cation:Cu[I] (D)</option>
          <option value="Cation:Cu[I] (E)">Cation:Cu[I] (E)</option>
          <option value="Cation:Cu[I] (H)">Cation:Cu[I] (H)</option>
          <option value="Cation:Fe[II] (C-term)">Cation:Fe[II] (C-term)</option>
          <option value="Cation:Fe[II] (D)">Cation:Fe[II] (D)</option>
          <option value="Cation:Fe[II] (E)">Cation:Fe[II] (E)</option>
          <option value="Cation:Fe[III] (C-term)">Cation:Fe[III] (C-term)</option>
          <option value="Cation:Fe[III] (D)">Cation:Fe[III] (D)</option>
          <option value="Cation:Fe[III] (E)">Cation:Fe[III] (E)</option>
          <option value="Cation:K (C-term)">Cation:K (C-term)</option>
          <option value="Cation:K (D)">Cation:K (D)</option>
          <option value="Cation:K (E)">Cation:K (E)</option>
          <option value="Cation:Li (C-term)">Cation:Li (C-term)</option>
          <option value="Cation:Li (D)">Cation:Li (D)</option>

          <option value="cGMP (C)">cGMP (C)</option>
          <option value="cGMP (S)">cGMP (S)</option>
          <option value="cGMP+RMP-loss (C)">cGMP+RMP-loss (C)</option>
          <option value="cGMP+RMP-loss (S)">cGMP+RMP-loss (S)</option>
          <option value="CHDH (D)">CHDH (D)</option>
          <option value="Chlorination (W)">Chlorination (W)</option>
          <option value="Chlorination (Y)">Chlorination (Y)</option>
          <option value="Cholesterol (Protein C-term)">Cholesterol (Protein C-term)</option>
          <option value="CIGG (K)">CIGG (K)</option>
          <option value="CLIP_TRAQ_2 (K)">CLIP_TRAQ_2 (K)</option>
          <option value="CLIP_TRAQ_2 (N-term)">CLIP_TRAQ_2 (N-term)</option>
          <option value="CLIP_TRAQ_2 (Y)">CLIP_TRAQ_2 (Y)</option>
          <option value="CLIP_TRAQ_3 (K)">CLIP_TRAQ_3 (K)</option>
          <option value="CLIP_TRAQ_3 (N-term)">CLIP_TRAQ_3 (N-term)</option>

          <option value="Deamidated (R)">Deamidated (R)</option>
          <option value="Deamidated:18O(1) (N)">Deamidated:18O(1) (N)</option>
          <option value="Deamidated:18O(1) (Q)">Deamidated:18O(1) (Q)</option>
          <option value="Decanoyl (S)">Decanoyl (S)</option>
          <option value="Decanoyl (T)">Decanoyl (T)</option>
          <option value="Decarboxylation (D)">Decarboxylation (D)</option>
          <option value="Decarboxylation (E)">Decarboxylation (E)</option>
          <option value="DEDGFLYMVYASQETFG (K)">DEDGFLYMVYASQETFG (K)</option>
          <option value="Dehydrated (D)">Dehydrated (D)</option>
          <option value="Dehydrated (N-term C)">Dehydrated (N-term C)</option>
          <option value="Dehydrated (Protein C-term N)">Dehydrated (Protein C-term N)</option>
          <option value="Dehydrated (Protein C-term Q)">Dehydrated (Protein C-term Q)</option>
          <option value="Dehydrated (S)">Dehydrated (S)</option>
          <option value="Dehydrated (T)">Dehydrated (T)</option>
          <option value="Dehydrated (Y)">Dehydrated (Y)</option>
          <option value="Dehydro (C)">Dehydro (C)</option>
          <option value="Delta:H(-4)O(2) (W)">Delta:H(-4)O(2) (W)</option>
          <option value="Delta:H(-4)O(3) (W)">Delta:H(-4)O(3) (W)</option>
          <option value="Delta:H(1)N(-1)18O(1) (N)">Delta:H(1)N(-1)18O(1) (N)</option>
          <option value="Delta:H(10)C(8)O(1) (K)">Delta:H(10)C(8)O(1) (K)</option>
          <option value="Delta:H(2)C(2) (H)">Delta:H(2)C(2) (H)</option>
          <option value="Delta:H(2)C(2) (K)">Delta:H(2)C(2) (K)</option>
          <option value="Delta:H(2)C(2) (N-term)">Delta:H(2)C(2) (N-term)</option>
          <option value="Delta:H(2)C(2) (Protein N-term)">Delta:H(2)C(2) (Protein N-term)</option>
          <option value="Delta:H(2)C(3) (K)">Delta:H(2)C(3) (K)</option>
          <option value="Delta:H(2)C(3)O(1) (K)">Delta:H(2)C(3)O(1) (K)</option>
          <option value="Delta:H(2)C(3)O(1) (R)">Delta:H(2)C(3)O(1) (R)</option>
          <option value="Delta:H(2)C(5) (K)">Delta:H(2)C(5) (K)</option>
          <option value="Delta:H(3)C(3)O(2) (K)">Delta:H(3)C(3)O(2) (K)</option>
          <option value="Delta:H(4)C(2) (H)">Delta:H(4)C(2) (H)</option>
          <option value="Delta:H(4)C(2) (K)">Delta:H(4)C(2) (K)</option>
          <option value="Delta:H(4)C(2) (N-term)">Delta:H(4)C(2) (N-term)</option>
          <option value="Delta:H(4)C(2)O(-1)S(1) (S)">Delta:H(4)C(2)O(-1)S(1) (S)</option>
          <option value="Delta:H(4)C(3) (H)">Delta:H(4)C(3) (H)</option>
          <option value="Delta:H(4)C(3) (K)">Delta:H(4)C(3) (K)</option>
          <option value="Delta:H(4)C(3) (Protein N-term)">Delta:H(4)C(3) (Protein N-term)</option>
          <option value="Delta:H(4)C(3)O(1) (C)">Delta:H(4)C(3)O(1) (C)</option>
          <option value="Delta:H(4)C(3)O(1) (H)">Delta:H(4)C(3)O(1) (H)</option>
          <option value="Delta:H(4)C(3)O(1) (K)">Delta:H(4)C(3)O(1) (K)</option>
          <option value="Delta:H(4)C(3)O(1) (R)">Delta:H(4)C(3)O(1) (R)</option>
          <option value="Delta:H(4)C(5)O(1) (R)">Delta:H(4)C(5)O(1) (R)</option>
          <option value="Delta:H(4)C(6) (K)">Delta:H(4)C(6) (K)</option>
          <option value="Delta:H(5)C(2) (P)">Delta:H(5)C(2) (P)</option>
          <option value="Delta:H(6)C(3)O(1) (C)">Delta:H(6)C(3)O(1) (C)</option>
          <option value="Delta:H(6)C(3)O(1) (H)">Delta:H(6)C(3)O(1) (H)</option>
          <option value="Delta:H(6)C(3)O(1) (K)">Delta:H(6)C(3)O(1) (K)</option>
          <option value="Delta:H(6)C(3)O(1) (Protein N-term)">Delta:H(6)C(3)O(1) (Protein N-term)</option>
          <option value="Delta:H(6)C(6)O(1) (K)">Delta:H(6)C(6)O(1) (K)</option>
          <option value="Delta:H(6)C(7)O(4) (R)">Delta:H(6)C(7)O(4) (R)</option>
          <option value="Delta:H(8)C(6)O(1) (K)">Delta:H(8)C(6)O(1) (K)</option>
          <option value="Delta:H(8)C(6)O(1) (Protein N-term)">Delta:H(8)C(6)O(1) (Protein N-term)</option>
          <option value="Delta:H(8)C(6)O(2) (K)">Delta:H(8)C(6)O(2) (K)</option>
          <option value="Delta:Hg(1) (C)">Delta:Hg(1) (C)</option>
          <option value="Delta:O(4) (W)">Delta:O(4) (W)</option>
          <option value="Delta:S(-1)Se(1) (C)">Delta:S(-1)Se(1) (C)</option>
          <option value="Delta:S(-1)Se(1) (M)">Delta:S(-1)Se(1) (M)</option>
          <option value="Delta:Se(1) (C)">Delta:Se(1) (C)</option>
          <option value="Deoxy (D)">Deoxy (D)</option>
          <option value="Deoxy (S)">Deoxy (S)</option>
          <option value="Deoxy (T)">Deoxy (T)</option>
          <option value="Deoxyhypusine (K)">Deoxyhypusine (K)</option>
          <option value="Deoxyhypusine (Q)">Deoxyhypusine (Q)</option>
          <option value="DeStreak (C)">DeStreak (C)</option>
          <option value="Dethiomethyl (M)">Dethiomethyl (M)</option>
          <option value="dHex (N)">dHex (N)</option>
          <option value="dHex (S)">dHex (S)</option>
          <option value="dHex (T)">dHex (T)</option>
          <option value="dHex(1)Hex(1) (S)">dHex(1)Hex(1) (S)</option>
          <option value="dHex(1)Hex(1) (T)">dHex(1)Hex(1) (T)</option>

          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(2) (S)">dHex(1)Hex(1)HexNAc(2)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(2) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)Sulf(1) (S)">dHex(1)Hex(1)HexNAc(2)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)Sulf(1) (T)">dHex(1)Hex(1)HexNAc(2)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(3) (S)">dHex(1)Hex(1)HexNAc(3) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(3) (T)">dHex(1)Hex(1)HexNAc(3) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(3)NeuAc(1) (S)">dHex(1)Hex(1)HexNAc(3)NeuAc(1) (S)</option>

          <option value="dHex(1)Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexA(1)HexNAc(2) (S)">dHex(1)Hex(2)HexA(1)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexA(1)HexNAc(2) (T)">dHex(1)Hex(2)HexA(1)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1) (S)">dHex(1)Hex(2)HexNAc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1) (T)">dHex(1)Hex(2)HexNAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(1)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(1)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (N)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (N)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(2) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(2) (T)">dHex(1)Hex(2)HexNAc(2)NeuGc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(3) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(3) (S)</option>

          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1) (T)">dHex(1)Hex(2)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (N)">dHex(1)Hex(2)HexNAc(4) (N)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (S)">dHex(1)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (T)">dHex(1)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(1) (S)">dHex(1)Hex(2)HexNAc(4)NeuAc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(1) (T)">dHex(1)Hex(2)HexNAc(4)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(4)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(4)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)Sulf(2) (S)">dHex(1)Hex(2)HexNAc(4)Sulf(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)Sulf(2) (T)">dHex(1)Hex(2)HexNAc(4)Sulf(2) (T)</option>
          <option value="dHex(1)Hex(3) (S)">dHex(1)Hex(3) (S)</option>
          <option value="dHex(1)Hex(3) (T)">dHex(1)Hex(3) (T)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1) (S)">dHex(1)Hex(3)HexA(1)HexNAc(1) (S)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1) (T)">dHex(1)Hex(3)HexA(1)HexNAc(1) (T)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)">dHex(1)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)</option>

          <option value="dHex(1)Hex(3)HexNAc(6) (S)">dHex(1)Hex(3)HexNAc(6) (S)</option>
          <option value="dHex(1)Hex(3)HexNAc(6) (T)">dHex(1)Hex(3)HexNAc(6) (T)</option>
          <option value="dHex(1)Hex(3)HexNAc(6)Sulf(1) (N)">dHex(1)Hex(3)HexNAc(6)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4) (S)">dHex(1)Hex(4) (S)</option>
          <option value="dHex(1)Hex(4) (T)">dHex(1)Hex(4) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1) (S)">dHex(1)Hex(4)HexA(1) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1) (T)">dHex(1)Hex(4)HexA(1) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(2) (S)">dHex(1)Hex(4)HexA(1)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(2) (T)">dHex(1)Hex(4)HexA(1)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (S)">dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (T)">dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(1)Pent(1) (N)">dHex(1)Hex(4)HexNAc(1)Pent(1) (N)</option>

          <option value="dHex(1)Hex(4)HexNAc(2) (S)">dHex(1)Hex(4)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(4)HexNAc(2) (T)">dHex(1)Hex(4)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(2)Pent(1) (N)">dHex(1)Hex(4)HexNAc(2)Pent(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3) (N)">dHex(1)Hex(4)HexNAc(3) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuAc(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1) (S)">dHex(1)Hex(4)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1) (T)">dHex(1)Hex(4)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1)Sulf(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuAc(1)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuGc(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuGc(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)Pent(1) (N)">dHex(1)Hex(4)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)Sulf(1) (N)">dHex(1)Hex(4)HexNAc(3)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(4) (N)">dHex(1)Hex(4)HexNAc(4) (N)</option>

          <option value="dHex(1)Hex(7)HexNAc(2) (N)">dHex(1)Hex(7)HexNAc(2) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3) (N)">dHex(1)Hex(7)HexNAc(3) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3)Phos(1) (N)">dHex(1)Hex(7)HexNAc(3)Phos(1) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3)Sulf(1) (N)">dHex(1)Hex(7)HexNAc(3)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(4) (N)">dHex(1)Hex(7)HexNAc(4) (N)</option>
          <option value="dHex(1)Hex(8)HexNAc(2) (N)">dHex(1)Hex(8)HexNAc(2) (N)</option>
          <option value="dHex(1)HexNAc(3) (S)">dHex(1)HexNAc(3) (S)</option>
          <option value="dHex(1)HexNAc(3) (T)">dHex(1)HexNAc(3) (T)</option>
          <option value="dHex(1)HexNAc(4) (S)">dHex(1)HexNAc(4) (S)</option>
          <option value="dHex(1)HexNAc(4) (T)">dHex(1)HexNAc(4) (T)</option>
          <option value="dHex(1)HexNAc(5) (S)">dHex(1)HexNAc(5) (S)</option>

          <option value="dHex(2)Hex(1)HexNAc(2)NeuAc(1) (T)">dHex(2)Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(2)NeuGc(1) (S)">dHex(2)Hex(1)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(2)NeuGc(1) (T)">dHex(2)Hex(1)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(3) (S)">dHex(2)Hex(1)HexNAc(3) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(3) (T)">dHex(2)Hex(1)HexNAc(3) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(4)Sulf(1) (S)">dHex(2)Hex(1)HexNAc(4)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(4)Sulf(1) (T)">dHex(2)Hex(1)HexNAc(4)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(2) (S)">dHex(2)Hex(2) (S)</option>
          <option value="dHex(2)Hex(2) (T)">dHex(2)Hex(2) (T)</option>
          <option value="dHex(2)Hex(2)HexA(1) (S)">dHex(2)Hex(2)HexA(1) (S)</option>
          <option value="dHex(2)Hex(2)HexA(1) (T)">dHex(2)Hex(2)HexA(1) (T)</option>
          <option value="dHex(2)Hex(2)HexA(1)HexNAc(1) (S)">dHex(2)Hex(2)HexA(1)HexNAc(1) (S)</option>

          <option value="dHex(2)Hex(2)HexNAc(3)NeuGc(1) (T)">dHex(2)Hex(2)HexNAc(3)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(3)Sulf(1) (S)">dHex(2)Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(3)Sulf(1) (T)">dHex(2)Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(4) (S)">dHex(2)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(4) (T)">dHex(2)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(4)Sulf(2) (S)">dHex(2)Hex(2)HexNAc(4)Sulf(2) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(4)Sulf(2) (T)">dHex(2)Hex(2)HexNAc(4)Sulf(2) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(5) (S)">dHex(2)Hex(2)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(5) (T)">dHex(2)Hex(2)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(6)Sulf(1) (S)">dHex(2)Hex(2)HexNAc(6)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(6)Sulf(1) (T)">dHex(2)Hex(2)HexNAc(6)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(3) (S)">dHex(2)Hex(3) (S)</option>
          <option value="dHex(2)Hex(3) (T)">dHex(2)Hex(3) (T)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)">dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (T)">dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(2)Sulf(1) (S)">dHex(2)Hex(3)HexA(1)HexNAc(2)Sulf(1) (S)</option>

          <option value="dHex(2)Hex(3)HexNAc(3) (T)">dHex(2)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(1) (S)">dHex(2)Hex(3)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(1) (T)">dHex(2)Hex(3)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(2) (S)">dHex(2)Hex(3)HexNAc(3)NeuAc(2) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(2) (T)">dHex(2)Hex(3)HexNAc(3)NeuAc(2) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Pent(1) (N)">dHex(2)Hex(3)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Pent(2) (N)">dHex(2)Hex(3)HexNAc(3)Pent(2) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Sulf(1) (S)">dHex(2)Hex(3)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Sulf(1) (T)">dHex(2)Hex(3)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (N)">dHex(2)Hex(3)HexNAc(4) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (S)">dHex(2)Hex(3)HexNAc(4) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (T)">dHex(2)Hex(3)HexNAc(4) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)NeuAc(1) (N)">dHex(2)Hex(3)HexNAc(4)NeuAc(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)Pent(1) (N)">dHex(2)Hex(3)HexNAc(4)Pent(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)Pent(2) (N)">dHex(2)Hex(3)HexNAc(4)Pent(2) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (N)">dHex(2)Hex(3)HexNAc(5) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (S)">dHex(2)Hex(3)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (T)">dHex(2)Hex(3)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(6) (N)">dHex(2)Hex(3)HexNAc(6) (N)</option>
          <option value="dHex(2)Hex(4) (S)">dHex(2)Hex(4) (S)</option>
          <option value="dHex(2)Hex(4) (T)">dHex(2)Hex(4) (T)</option>

          <option value="dHex(2)Hex(4)HexNAc(4)Pent(1) (N)">dHex(2)Hex(4)HexNAc(4)Pent(1) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(4)Sulf(1) (N)">dHex(2)Hex(4)HexNAc(4)Sulf(1) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (N)">dHex(2)Hex(4)HexNAc(5) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (S)">dHex(2)Hex(4)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (T)">dHex(2)Hex(4)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(5)HexNAc(2)Me(1) (S)">dHex(2)Hex(5)HexNAc(2)Me(1) (S)</option>
          <option value="dHex(2)Hex(5)HexNAc(2)Me(1) (T)">dHex(2)Hex(5)HexNAc(2)Me(1) (T)</option>
          <option value="dHex(2)Hex(5)HexNAc(3)Pent(1) (N)">dHex(2)Hex(5)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(2)Hex(5)HexNAc(4) (N)">dHex(2)Hex(5)HexNAc(4) (N)</option>
          <option value="dHex(2)HexNAc(2)Kdn(1) (S)">dHex(2)HexNAc(2)Kdn(1) (S)</option>
          <option value="dHex(2)HexNAc(2)Kdn(1) (T)">dHex(2)HexNAc(2)Kdn(1) (T)</option>
          <option value="dHex(2)HexNAc(5) (S)">dHex(2)HexNAc(5) (S)</option>

          <option value="dHex(3)Hex(2)HexNAc(3) (T)">dHex(3)Hex(2)HexNAc(3) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(3)Kdn(1) (S)">dHex(3)Hex(2)HexNAc(3)Kdn(1) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(3)Kdn(1) (T)">dHex(3)Hex(2)HexNAc(3)Kdn(1) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(4) (S)">dHex(3)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(4) (T)">dHex(3)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(4)Sulf(2) (S)">dHex(3)Hex(2)HexNAc(4)Sulf(2) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(4)Sulf(2) (T)">dHex(3)Hex(2)HexNAc(4)Sulf(2) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(1) (S)">dHex(3)Hex(3)HexNAc(1) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(1) (T)">dHex(3)Hex(3)HexNAc(1) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(2) (S)">dHex(3)Hex(3)HexNAc(2) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(2) (T)">dHex(3)Hex(3)HexNAc(2) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3) (S)">dHex(3)Hex(3)HexNAc(3) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(3) (T)">dHex(3)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)NeuAc(1) (S)">dHex(3)Hex(3)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)NeuAc(1) (T)">dHex(3)Hex(3)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)Pent(1) (N)">dHex(3)Hex(3)HexNAc(3)Pent(1) (N)</option>

          <option value="dHex(4)Hex(1)HexNAc(3)Kdn(1) (T)">dHex(4)Hex(1)HexNAc(3)Kdn(1) (T)</option>
          <option value="dHex(4)Hex(2)HexNAc(2)Kdn(1) (S)">dHex(4)Hex(2)HexNAc(2)Kdn(1) (S)</option>
          <option value="dHex(4)Hex(2)HexNAc(2)Kdn(1) (T)">dHex(4)Hex(2)HexNAc(2)Kdn(1) (T)</option>
          <option value="dHex(4)Hex(2)HexNAc(3) (S)">dHex(4)Hex(2)HexNAc(3) (S)</option>
          <option value="dHex(4)Hex(2)HexNAc(3) (T)">dHex(4)Hex(2)HexNAc(3) (T)</option>
          <option value="dHex(4)Hex(3)HexNAc(2)NeuAc(1) (S)">dHex(4)Hex(3)HexNAc(2)NeuAc(1) (S)</option>
          <option value="dHex(4)Hex(3)HexNAc(2)NeuAc(1) (T)">dHex(4)Hex(3)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(4)Hex(3)HexNAc(3) (S)">dHex(4)Hex(3)HexNAc(3) (S)</option>
          <option value="dHex(4)Hex(3)HexNAc(3) (T)">dHex(4)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(4)HexNAc(3)Kdn(1) (S)">dHex(4)HexNAc(3)Kdn(1) (S)</option>
          <option value="dHex(4)HexNAc(3)Kdn(1) (T)">dHex(4)HexNAc(3)Kdn(1) (T)</option>
          <option value="DHP (C)">DHP (C)</option>

          <option value="Diethylphosphate (K)">Diethylphosphate (K)</option>
          <option value="Diethylphosphate (N-term)">Diethylphosphate (N-term)</option>
          <option value="Diethylphosphate (S)">Diethylphosphate (S)</option>
          <option value="Diethylphosphate (T)">Diethylphosphate (T)</option>
          <option value="Diethylphosphate (Y)">Diethylphosphate (Y)</option>
          <option value="Diethylphosphothione (C)">Diethylphosphothione (C)</option>
          <option value="Diethylphosphothione (H)">Diethylphosphothione (H)</option>
          <option value="Diethylphosphothione (K)">Diethylphosphothione (K)</option>
          <option value="Diethylphosphothione (S)">Diethylphosphothione (S)</option>
          <option value="Diethylphosphothione (T)">Diethylphosphothione (T)</option>
          <option value="Diethylphosphothione (Y)">Diethylphosphothione (Y)</option>
          <option value="Difuran (Y)">Difuran (Y)</option>
          <option value="Dihydroxyimidazolidine (R)">Dihydroxyimidazolidine (R)</option>
          <option value="Diiodo (H)">Diiodo (H)</option>
          <option value="Diiodo (Y)">Diiodo (Y)</option>
          <option value="Diironsubcluster (C)">Diironsubcluster (C)</option>

          <option value="Dimethyl:2H(6)13C(2) (K)">Dimethyl:2H(6)13C(2) (K)</option>
          <option value="Dimethyl:2H(6)13C(2) (N-term)">Dimethyl:2H(6)13C(2) (N-term)</option>
          <option value="Dimethyl:2H(6)13C(2) (Protein N-term)">Dimethyl:2H(6)13C(2) (Protein N-term)</option>
          <option value="Dimethyl:2H(6)13C(2) (R)">Dimethyl:2H(6)13C(2) (R)</option>
          <option value="DimethylamineGMBS (C)">DimethylamineGMBS (C)</option>
          <option value="Dimethylaminoethyl (C)">Dimethylaminoethyl (C)</option>
          <option value="DimethylArsino (C)">DimethylArsino (C)</option>
          <option value="Dimethylphosphothione (C)">Dimethylphosphothione (C)</option>
          <option value="Dimethylphosphothione (H)">Dimethylphosphothione (H)</option>
          <option value="Dimethylphosphothione (K)">Dimethylphosphothione (K)</option>
          <option value="Dimethylphosphothione (S)">Dimethylphosphothione (S)</option>
          <option value="Dimethylphosphothione (T)">Dimethylphosphothione (T)</option>
          <option value="Dimethylphosphothione (Y)">Dimethylphosphothione (Y)</option>
          <option value="DimethylpyrroleAdduct (K)">DimethylpyrroleAdduct (K)</option>
          <option value="Dioxidation (C)">Dioxidation (C)</option>
          <option value="Dioxidation (E)">Dioxidation (E)</option>
          <option value="Dioxidation (F)">Dioxidation (F)</option>
          <option value="Dioxidation (I)">Dioxidation (I)</option>
          <option value="Dioxidation (K)">Dioxidation (K)</option>
          <option value="Dioxidation (L)">Dioxidation (L)</option>
          <option value="Dioxidation (M)">Dioxidation (M)</option>
          <option value="Dioxidation (P)">Dioxidation (P)</option>
          <option value="Dioxidation (R)">Dioxidation (R)</option>
          <option value="Dioxidation (U)">Dioxidation (U)</option>
          <option value="Dioxidation (V)">Dioxidation (V)</option>
          <option value="Dioxidation (W)">Dioxidation (W)</option>
          <option value="Dioxidation (Y)">Dioxidation (Y)</option>
          <option value="Diphthamide (H)">Diphthamide (H)</option>
          <option value="Dipyridyl (C)">Dipyridyl (C)</option>
          <option value="Dipyrrolylmethanemethyl (C)">Dipyrrolylmethanemethyl (C)</option>

          <option value="DNCB_hapten (Y)">DNCB_hapten (Y)</option>
          <option value="dNIC (K)">dNIC (K)</option>
          <option value="dNIC (N-term)">dNIC (N-term)</option>
          <option value="DNPS (C)">DNPS (C)</option>
          <option value="DNPS (W)">DNPS (W)</option>
          <option value="DTT (C)">DTT (C)</option>
          <option value="DyLight-maleimide (C)">DyLight-maleimide (C)</option>
          <option value="DYn-2 (C)">DYn-2 (C)</option>
          <option value="EDEDTIDVFQQQTGG (K)">EDEDTIDVFQQQTGG (K)</option>
          <option value="EDT-iodoacetyl-PEO-biotin (S)">EDT-iodoacetyl-PEO-biotin (S)</option>
          <option value="EDT-iodoacetyl-PEO-biotin (T)">EDT-iodoacetyl-PEO-biotin (T)</option>
          <option value="EDT-maleimide-PEO-biotin (S)">EDT-maleimide-PEO-biotin (S)</option>
          <option value="EDT-maleimide-PEO-biotin (T)">EDT-maleimide-PEO-biotin (T)</option>

          <option value="Formyl (K)">Formyl (K)</option>
          <option value="Formyl (N-term)">Formyl (N-term)</option>
          <option value="Formyl (Protein N-term)">Formyl (Protein N-term)</option>
          <option value="Formyl (S)">Formyl (S)</option>
          <option value="Formyl (T)">Formyl (T)</option>
          <option value="Formylasparagine (H)">Formylasparagine (H)</option>
          <option value="FormylMet (Protein N-term)">FormylMet (Protein N-term)</option>
          <option value="FP-Biotin (K)">FP-Biotin (K)</option>
          <option value="FP-Biotin (S)">FP-Biotin (S)</option>
          <option value="FP-Biotin (T)">FP-Biotin (T)</option>
          <option value="FP-Biotin (Y)">FP-Biotin (Y)</option>

          <option value="Galactosyl (N-term)">Galactosyl (N-term)</option>
          <option value="GEE (Q)">GEE (Q)</option>
          <option value="GeranylGeranyl (C)">GeranylGeranyl (C)</option>
          <option value="GG (C)">GG (C)</option>
          <option value="GG (K)">GG (K)</option>
          <option value="GG (Protein N-term)">GG (Protein N-term)</option>
          <option value="GG (S)">GG (S)</option>
          <option value="GG (T)">GG (T)</option>
          <option value="GGQ (K)">GGQ (K)</option>
          <option value="GIST-Quat (K)">GIST-Quat (K)</option>
          <option value="GIST-Quat (N-term)">GIST-Quat (N-term)</option>

          <option value="GluGlu (Protein C-term)">GluGlu (Protein C-term)</option>
          <option value="GluGluGlu (E)">GluGluGlu (E)</option>
          <option value="GluGluGlu (Protein C-term)">GluGluGlu (Protein C-term)</option>
          <option value="GluGluGluGlu (E)">GluGluGluGlu (E)</option>
          <option value="GluGluGluGlu (Protein C-term)">GluGluGluGlu (Protein C-term)</option>
          <option value="Gluratylation (K)">Gluratylation (K)</option>
          <option value="Glutathione (C)">Glutathione (C)</option>
          <option value="Gly (K)">Gly (K)</option>
          <option value="Gly (S)">Gly (S)</option>
          <option value="Gly (T)">Gly (T)</option>
          <option value="Gly-&gt;Ala (G)">Gly-&gt;Ala (G)</option>

          <option value="Glycerophospho (S)">Glycerophospho (S)</option>
          <option value="GlycerylPE (E)">GlycerylPE (E)</option>
          <option value="glycidamide (K)">glycidamide (K)</option>
          <option value="glycidamide (N-term)">glycidamide (N-term)</option>
          <option value="Glycosyl (P)">Glycosyl (P)</option>
          <option value="glyoxalAGE (R)">glyoxalAGE (R)</option>
          <option value="GNLLFLACYCIGG (K)">GNLLFLACYCIGG (K)</option>
          <option value="GPIanchor (Protein C-term)">GPIanchor (Protein C-term)</option>
          <option value="Guanidinyl (K)">Guanidinyl (K)</option>
          <option value="Guanidinyl (N-term)">Guanidinyl (N-term)</option>
          <option value="Haloxon (C)">Haloxon (C)</option>
          <option value="Haloxon (H)">Haloxon (H)</option>
          <option value="Haloxon (K)">Haloxon (K)</option>
          <option value="Haloxon (S)">Haloxon (S)</option>
          <option value="Haloxon (T)">Haloxon (T)</option>
          <option value="Haloxon (Y)">Haloxon (Y)</option>
          <option value="HCysteinyl (C)">HCysteinyl (C)</option>
          <option value="HCysThiolactone (K)">HCysThiolactone (K)</option>
          <option value="Heme (C)">Heme (C)</option>
          <option value="Heme (H)">Heme (H)</option>
          <option value="Hep (K)">Hep (K)</option>

          <option value="Hex(1)HexNAc(2)dHex(1) (T)">Hex(1)HexNAc(2)dHex(1) (T)</option>
          <option value="Hex(1)HexNAc(2)dHex(1)Pent(1) (N)">Hex(1)HexNAc(2)dHex(1)Pent(1) (N)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (N)">Hex(1)HexNAc(2)dHex(2) (N)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (S)">Hex(1)HexNAc(2)dHex(2) (S)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (T)">Hex(1)HexNAc(2)dHex(2) (T)</option>
          <option value="Hex(1)HexNAc(2)dHex(2)Sulf(1) (S)">Hex(1)HexNAc(2)dHex(2)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(2)dHex(2)Sulf(1) (T)">Hex(1)HexNAc(2)dHex(2)Sulf(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1) (S)">Hex(1)HexNAc(2)NeuAc(1) (S)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1) (T)">Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)">Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)">Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(2) (S)">Hex(1)HexNAc(2)NeuAc(2) (S)</option>

          <option value="Hex(1)HexNAc(3)NeuAc(2) (T)">Hex(1)HexNAc(3)NeuAc(2) (T)</option>
          <option value="Hex(1)HexNAc(3)NeuGc(1) (S)">Hex(1)HexNAc(3)NeuGc(1) (S)</option>
          <option value="Hex(1)HexNAc(3)NeuGc(1) (T)">Hex(1)HexNAc(3)NeuGc(1) (T)</option>
          <option value="Hex(1)HexNAc(3)Sulf(1) (S)">Hex(1)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(3)Sulf(1) (T)">Hex(1)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(1)HexNAc(4)dHex(1)Sulf(1) (S)">Hex(1)HexNAc(4)dHex(1)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(4)dHex(1)Sulf(1) (T)">Hex(1)HexNAc(4)dHex(1)Sulf(1) (T)</option>
          <option value="Hex(1)NeuAc(1) (S)">Hex(1)NeuAc(1) (S)</option>
          <option value="Hex(1)NeuAc(1) (T)">Hex(1)NeuAc(1) (T)</option>
          <option value="Hex(1)NeuAc(1)Pent(1) (S)">Hex(1)NeuAc(1)Pent(1) (S)</option>
          <option value="Hex(1)NeuAc(1)Pent(1) (T)">Hex(1)NeuAc(1)Pent(1) (T)</option>
          <option value="Hex(1)NeuGc(1) (S)">Hex(1)NeuGc(1) (S)</option>
          <option value="Hex(1)NeuGc(1) (T)">Hex(1)NeuGc(1) (T)</option>
          <option value="Hex(1)Pent(1) (S)">Hex(1)Pent(1) (S)</option>
          <option value="Hex(1)Pent(1) (T)">Hex(1)Pent(1) (T)</option>
          <option value="Hex(1)Pent(2) (S)">Hex(1)Pent(2) (S)</option>
          <option value="Hex(1)Pent(2) (T)">Hex(1)Pent(2) (T)</option>
          <option value="Hex(1)Pent(2)Me(1) (S)">Hex(1)Pent(2)Me(1) (S)</option>
          <option value="Hex(1)Pent(2)Me(1) (T)">Hex(1)Pent(2)Me(1) (T)</option>
          <option value="Hex(1)Pent(3) (S)">Hex(1)Pent(3) (S)</option>
          <option value="Hex(1)Pent(3) (T)">Hex(1)Pent(3) (T)</option>
          <option value="Hex(1)Pent(3)Me(1) (S)">Hex(1)Pent(3)Me(1) (S)</option>
          <option value="Hex(1)Pent(3)Me(1) (T)">Hex(1)Pent(3)Me(1) (T)</option>
          <option value="Hex(10)HexNAc(1) (N)">Hex(10)HexNAc(1) (N)</option>
          <option value="Hex(10)Phos(3) (S)">Hex(10)Phos(3) (S)</option>
          <option value="Hex(10)Phos(3) (T)">Hex(10)Phos(3) (T)</option>
          <option value="Hex(2) (K)">Hex(2) (K)</option>
          <option value="Hex(2) (R)">Hex(2) (R)</option>
          <option value="Hex(2) (S)">Hex(2) (S)</option>
          <option value="Hex(2) (T)">Hex(2) (T)</option>
          <option value="Hex(2)HexA(1)HexNAc(1)Sulf(1) (S)">Hex(2)HexA(1)HexNAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)">Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (S)">Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (T)">Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexA(1)Pent(1)Sulf(1) (S)">Hex(2)HexA(1)Pent(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)Pent(1)Sulf(1) (T)">Hex(2)HexA(1)Pent(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(1) (N)">Hex(2)HexNAc(1) (N)</option>
          <option value="Hex(2)HexNAc(1) (S)">Hex(2)HexNAc(1) (S)</option>
          <option value="Hex(2)HexNAc(1) (T)">Hex(2)HexNAc(1) (T)</option>
          <option value="Hex(2)HexNAc(1)Me(1) (S)">Hex(2)HexNAc(1)Me(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Me(1) (T)">Hex(2)HexNAc(1)Me(1) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(1) (S)">Hex(2)HexNAc(1)NeuGc(1) (S)</option>

          <option value="Hex(2)HexNAc(1)NeuGc(2) (T)">Hex(2)HexNAc(1)NeuGc(2) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(3) (S)">Hex(2)HexNAc(1)NeuGc(3) (S)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(3) (T)">Hex(2)HexNAc(1)NeuGc(3) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(4) (S)">Hex(2)HexNAc(1)NeuGc(4) (S)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(4) (T)">Hex(2)HexNAc(1)NeuGc(4) (T)</option>
          <option value="Hex(2)HexNAc(1)Pent(1)HexA(1) (S)">Hex(2)HexNAc(1)Pent(1)HexA(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Pent(1)HexA(1) (T)">Hex(2)HexNAc(1)Pent(1)HexA(1) (T)</option>
          <option value="Hex(2)HexNAc(1)Sulf(1) (S)">Hex(2)HexNAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Sulf(1) (T)">Hex(2)HexNAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(2) (N)">Hex(2)HexNAc(2) (N)</option>
          <option value="Hex(2)HexNAc(2) (S)">Hex(2)HexNAc(2) (S)</option>
          <option value="Hex(2)HexNAc(2) (T)">Hex(2)HexNAc(2) (T)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (N)">Hex(2)HexNAc(2)dHex(1) (N)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (S)">Hex(2)HexNAc(2)dHex(1) (S)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (T)">Hex(2)HexNAc(2)dHex(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1) (N)">Hex(2)HexNAc(2)NeuAc(1) (N)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1) (S)">Hex(2)HexNAc(2)NeuAc(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1) (T)">Hex(2)HexNAc(2)NeuAc(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)">Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)">Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2) (S)">Hex(2)HexNAc(2)NeuAc(2) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2) (T)">Hex(2)HexNAc(2)NeuAc(2) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)">Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)</option>

          <option value="Hex(2)HexNAc(2)NeuGc(1) (S)">Hex(2)HexNAc(2)NeuGc(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuGc(1) (T)">Hex(2)HexNAc(2)NeuGc(1) (T)</option>
          <option value="Hex(2)HexNAc(2)Pent(1) (N)">Hex(2)HexNAc(2)Pent(1) (N)</option>
          <option value="Hex(2)HexNAc(2)Sulf(1) (S)">Hex(2)HexNAc(2)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(2)Sulf(1) (T)">Hex(2)HexNAc(2)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(3) (N)">Hex(2)HexNAc(3) (N)</option>
          <option value="Hex(2)HexNAc(3) (S)">Hex(2)HexNAc(3) (S)</option>
          <option value="Hex(2)HexNAc(3) (T)">Hex(2)HexNAc(3) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (S)">Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (S)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (T)">Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)">Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)</option>

          <option value="Hex(2)HexNAc(3)NeuGc(2) (T)">Hex(2)HexNAc(3)NeuGc(2) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuGc(3) (S)">Hex(2)HexNAc(3)NeuGc(3) (S)</option>
          <option value="Hex(2)HexNAc(3)NeuGc(3) (T)">Hex(2)HexNAc(3)NeuGc(3) (T)</option>
          <option value="Hex(2)HexNAc(3)Sulf(1) (S)">Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(3)Sulf(1) (T)">Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(4) (N)">Hex(2)HexNAc(4) (N)</option>
          <option value="Hex(2)HexNAc(4) (S)">Hex(2)HexNAc(4) (S)</option>
          <option value="Hex(2)HexNAc(4) (T)">Hex(2)HexNAc(4) (T)</option>
          <option value="Hex(2)HexNAc(4)NeuAc(1) (S)">Hex(2)HexNAc(4)NeuAc(1) (S)</option>
          <option value="Hex(2)HexNAc(4)NeuAc(1) (T)">Hex(2)HexNAc(4)NeuAc(1) (T)</option>
          <option value="Hex(2)HexNAc(5) (S)">Hex(2)HexNAc(5) (S)</option>
          <option value="Hex(2)HexNAc(5) (T)">Hex(2)HexNAc(5) (T)</option>
          <option value="Hex(2)NeuAc(1) (S)">Hex(2)NeuAc(1) (S)</option>
          <option value="Hex(2)NeuAc(1) (T)">Hex(2)NeuAc(1) (T)</option>
          <option value="Hex(2)Pent(2) (S)">Hex(2)Pent(2) (S)</option>
          <option value="Hex(2)Pent(2) (T)">Hex(2)Pent(2) (T)</option>
          <option value="Hex(2)Pent(2)Me(1) (S)">Hex(2)Pent(2)Me(1) (S)</option>
          <option value="Hex(2)Pent(2)Me(1) (T)">Hex(2)Pent(2)Me(1) (T)</option>
          <option value="Hex(2)Sulf(1) (S)">Hex(2)Sulf(1) (S)</option>
          <option value="Hex(2)Sulf(1) (T)">Hex(2)Sulf(1) (T)</option>
          <option value="Hex(3) (N)">Hex(3) (N)</option>
          <option value="Hex(3) (S)">Hex(3) (S)</option>
          <option value="Hex(3) (T)">Hex(3) (T)</option>
          <option value="Hex(3)HexNAc(1) (N)">Hex(3)HexNAc(1) (N)</option>
          <option value="Hex(3)HexNAc(1) (S)">Hex(3)HexNAc(1) (S)</option>
          <option value="Hex(3)HexNAc(1) (T)">Hex(3)HexNAc(1) (T)</option>
          <option value="Hex(3)HexNAc(1)HexA(1) (S)">Hex(3)HexNAc(1)HexA(1) (S)</option>
          <option value="Hex(3)HexNAc(1)HexA(1) (T)">Hex(3)HexNAc(1)HexA(1) (T)</option>
          <option value="Hex(3)HexNAc(1)Me(1) (S)">Hex(3)HexNAc(1)Me(1) (S)</option>
          <option value="Hex(3)HexNAc(1)Me(1) (T)">Hex(3)HexNAc(1)Me(1) (T)</option>
          <option value="Hex(3)HexNAc(1)Pent(1) (N)">Hex(3)HexNAc(1)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(2) (N)">Hex(3)HexNAc(2) (N)</option>
          <option value="Hex(3)HexNAc(2) (S)">Hex(3)HexNAc(2) (S)</option>

          <option value="Hex(3)HexNAc(3)NeuAc(1)Sulf(1) (T)">Hex(3)HexNAc(3)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2) (S)">Hex(3)HexNAc(3)NeuAc(2) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2) (T)">Hex(3)HexNAc(3)NeuAc(2) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (S)">Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (T)">Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(3) (S)">Hex(3)HexNAc(3)NeuAc(3) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(3) (T)">Hex(3)HexNAc(3)NeuAc(3) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1) (S)">Hex(3)HexNAc(3)NeuGc(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1) (T)">Hex(3)HexNAc(3)NeuGc(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (S)">Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (T)">Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)Pent(1) (N)">Hex(3)HexNAc(3)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (N)">Hex(3)HexNAc(3)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (S)">Hex(3)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (T)">Hex(3)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(4) (N)">Hex(3)HexNAc(4) (N)</option>
          <option value="Hex(3)HexNAc(4) (S)">Hex(3)HexNAc(4) (S)</option>
          <option value="Hex(3)HexNAc(4) (T)">Hex(3)HexNAc(4) (T)</option>
          <option value="Hex(3)HexNAc(4)NeuAc(1) (N)">Hex(3)HexNAc(4)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(4)NeuAc(2) (N)">Hex(3)HexNAc(4)NeuAc(2) (N)</option>
          <option value="Hex(3)HexNAc(4)Pent(1) (N)">Hex(3)HexNAc(4)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(4)Sulf(1) (N)">Hex(3)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(5) (N)">Hex(3)HexNAc(5) (N)</option>
          <option value="Hex(3)HexNAc(5) (S)">Hex(3)HexNAc(5) (S)</option>
          <option value="Hex(3)HexNAc(5) (T)">Hex(3)HexNAc(5) (T)</option>
          <option value="Hex(3)HexNAc(5)NeuAc(1) (N)">Hex(3)HexNAc(5)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(5)Sulf(1) (N)">Hex(3)HexNAc(5)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(6) (N)">Hex(3)HexNAc(6) (N)</option>
          <option value="Hex(3)HexNAc(6) (S)">Hex(3)HexNAc(6) (S)</option>
          <option value="Hex(3)HexNAc(6) (T)">Hex(3)HexNAc(6) (T)</option>
          <option value="Hex(3)HexNAc(6)NeuAc(1) (N)">Hex(3)HexNAc(6)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(6)Sulf(1) (N)">Hex(3)HexNAc(6)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(6)Sulf(2) (N)">Hex(3)HexNAc(6)Sulf(2) (N)</option>
          <option value="Hex(3)HexNAc(7) (N)">Hex(3)HexNAc(7) (N)</option>
          <option value="Hex(3)HexNAc(7)Sulf(1) (N)">Hex(3)HexNAc(7)Sulf(1) (N)</option>
          <option value="Hex(4) (S)">Hex(4) (S)</option>
          <option value="Hex(4) (T)">Hex(4) (T)</option>
          <option value="Hex(4)HexA(1) (S)">Hex(4)HexA(1) (S)</option>
          <option value="Hex(4)HexA(1) (T)">Hex(4)HexA(1) (T)</option>
          <option value="Hex(4)HexA(1)HexNAc(1) (S)">Hex(4)HexA(1)HexNAc(1) (S)</option>
          <option value="Hex(4)HexA(1)HexNAc(1) (T)">Hex(4)HexA(1)HexNAc(1) (T)</option>
          <option value="Hex(4)HexNAc(1) (N)">Hex(4)HexNAc(1) (N)</option>
          <option value="Hex(4)HexNAc(1) (S)">Hex(4)HexNAc(1) (S)</option>
          <option value="Hex(4)HexNAc(1) (T)">Hex(4)HexNAc(1) (T)</option>
          <option value="Hex(4)HexNAc(2) (N)">Hex(4)HexNAc(2) (N)</option>
          <option value="Hex(4)HexNAc(2)NeuAc(1) (N)">Hex(4)HexNAc(2)NeuAc(1) (N)</option>
          <option value="Hex(4)HexNAc(2)NeuAc(1) (S)">Hex(4)HexNAc(2)NeuAc(1) (S)</option>
          <option value="Hex(4)HexNAc(2)NeuAc(1) (T)">Hex(4)HexNAc(2)NeuAc(1) (T)</option>
          <option value="Hex(4)HexNAc(2)Pent(1) (N)">Hex(4)HexNAc(2)Pent(1) (N)</option>
          <option value="Hex(4)HexNAc(3) (N)">Hex(4)HexNAc(3) (N)</option>
          <option value="Hex(4)HexNAc(3) (S)">Hex(4)HexNAc(3) (S)</option>
          <option value="Hex(4)HexNAc(3) (T)">Hex(4)HexNAc(3) (T)</option>
          <option value="Hex(4)HexNAc(3)NeuAc(1) (N)">Hex(4)HexNAc(3)NeuAc(1) (N)</option>

          <option value="Hex(4)HexNAc(4)NeuAc(1) (T)">Hex(4)HexNAc(4)NeuAc(1) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (S)">Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (T)">Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (S)">Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (T)">Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1) (N)">Hex(4)HexNAc(4)NeuGc(1) (N)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1) (S)">Hex(4)HexNAc(4)NeuGc(1) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1) (T)">Hex(4)HexNAc(4)NeuGc(1) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (S)">Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (T)">Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (T)</option>
          <option value="Hex(4)HexNAc(4)Pent(1) (N)">Hex(4)HexNAc(4)Pent(1) (N)</option>
          <option value="Hex(4)HexNAc(4)Sulf(1) (N)">Hex(4)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(4)HexNAc(4)Sulf(2) (S)">Hex(4)HexNAc(4)Sulf(2) (S)</option>

          <option value="Hex(4)HexNAc(6) (N)">Hex(4)HexNAc(6) (N)</option>
          <option value="Hex(4)Phos(1) (S)">Hex(4)Phos(1) (S)</option>
          <option value="Hex(4)Phos(1) (T)">Hex(4)Phos(1) (T)</option>
          <option value="Hex(5) (S)">Hex(5) (S)</option>
          <option value="Hex(5) (T)">Hex(5) (T)</option>
          <option value="Hex(5)HexA(1) (S)">Hex(5)HexA(1) (S)</option>
          <option value="Hex(5)HexA(1) (T)">Hex(5)HexA(1) (T)</option>
          <option value="Hex(5)HexNAc(1) (N)">Hex(5)HexNAc(1) (N)</option>
          <option value="Hex(5)HexNAc(1) (S)">Hex(5)HexNAc(1) (S)</option>
          <option value="Hex(5)HexNAc(1) (T)">Hex(5)HexNAc(1) (T)</option>
          <option value="Hex(5)HexNAc(2) (N)">Hex(5)HexNAc(2) (N)</option>
          <option value="Hex(5)HexNAc(2)Phos(1) (N)">Hex(5)HexNAc(2)Phos(1) (N)</option>
          <option value="Hex(5)HexNAc(3) (N)">Hex(5)HexNAc(3) (N)</option>

          <option value="Hex(5)HexNAc(4) (N)">Hex(5)HexNAc(4) (N)</option>
          <option value="Hex(5)HexNAc(4) (S)">Hex(5)HexNAc(4) (S)</option>
          <option value="Hex(5)HexNAc(4) (T)">Hex(5)HexNAc(4) (T)</option>
          <option value="Hex(5)HexNAc(4)Me(2)Pent(1) (N)">Hex(5)HexNAc(4)Me(2)Pent(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1) (N)">Hex(5)HexNAc(4)NeuAc(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1)Ac(1) (N)">Hex(5)HexNAc(4)NeuAc(1)Ac(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1)Ac(2) (N)">Hex(5)HexNAc(4)NeuAc(1)Ac(2) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1)Sulf(1) (N)">Hex(5)HexNAc(4)NeuAc(1)Sulf(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(2) (N)">Hex(5)HexNAc(4)NeuAc(2) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuGc(1) (N)">Hex(5)HexNAc(4)NeuGc(1) (N)</option>
          <option value="Hex(5)HexNAc(4)Sulf(1) (N)">Hex(5)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(5)HexNAc(5) (N)">Hex(5)HexNAc(5) (N)</option>

          <option value="Hex(5)HexNAc(5) (T)">Hex(5)HexNAc(5) (T)</option>
          <option value="Hex(5)Phos(1) (S)">Hex(5)Phos(1) (S)</option>
          <option value="Hex(5)Phos(1) (T)">Hex(5)Phos(1) (T)</option>
          <option value="Hex(5)Phos(3) (S)">Hex(5)Phos(3) (S)</option>
          <option value="Hex(5)Phos(3) (T)">Hex(5)Phos(3) (T)</option>
          <option value="Hex(6)HexNAc(1) (N)">Hex(6)HexNAc(1) (N)</option>
          <option value="Hex(6)HexNAc(2) (N)">Hex(6)HexNAc(2) (N)</option>
          <option value="Hex(6)HexNAc(2)Phos(1) (N)">Hex(6)HexNAc(2)Phos(1) (N)</option>
          <option value="Hex(6)HexNAc(3) (N)">Hex(6)HexNAc(3) (N)</option>
          <option value="Hex(6)HexNAc(3)Phos(1) (N)">Hex(6)HexNAc(3)Phos(1) (N)</option>
          <option value="Hex(6)HexNAc(4) (N)">Hex(6)HexNAc(4) (N)</option>

          <option value="Hex(7)Phos(3) (T)">Hex(7)Phos(3) (T)</option>
          <option value="Hex(8)HexNAc(1) (N)">Hex(8)HexNAc(1) (N)</option>
          <option value="Hex(8)HexNAc(2) (N)">Hex(8)HexNAc(2) (N)</option>
          <option value="Hex(8)Phos(3) (S)">Hex(8)Phos(3) (S)</option>
          <option value="Hex(8)Phos(3) (T)">Hex(8)Phos(3) (T)</option>
          <option value="Hex(9) (N)">Hex(9) (N)</option>
          <option value="Hex(9)HexNAc(1) (N)">Hex(9)HexNAc(1) (N)</option>
          <option value="Hex(9)HexNAc(2) (N)">Hex(9)HexNAc(2) (N)</option>
          <option value="Hex(9)Phos(3) (S)">Hex(9)Phos(3) (S)</option>
          <option value="Hex(9)Phos(3) (T)">Hex(9)Phos(3) (T)</option>
          <option value="HexA(2)HexNAc(3) (S)">HexA(2)HexNAc(3) (S)</option>
          <option value="HexA(2)HexNAc(3) (T)">HexA(2)HexNAc(3) (T)</option>
          <option value="HexN (K)">HexN (K)</option>
          <option value="HexN (N)">HexN (N)</option>
          <option value="HexN (S)">HexN (S)</option>
          <option value="HexN (T)">HexN (T)</option>
          <option value="HexN (W)">HexN (W)</option>
          <option value="HexNAc (C)">HexNAc (C)</option>
          <option value="HexNAc (N)">HexNAc (N)</option>
          <option value="HexNAc (S)">HexNAc (S)</option>
          <option value="HexNAc (T)">HexNAc (T)</option>
          <option value="HexNAc(1)dHex(1) (N)">HexNAc(1)dHex(1) (N)</option>
          <option value="HexNAc(1)dHex(1) (S)">HexNAc(1)dHex(1) (S)</option>

          <option value="HexNAc(2)NeuAc(1) (T)">HexNAc(2)NeuAc(1) (T)</option>
          <option value="HexNAc(2)NeuAc(1)Sulf(1) (S)">HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="HexNAc(2)NeuAc(1)Sulf(1) (T)">HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="HexNAc(2)NeuGc(1) (S)">HexNAc(2)NeuGc(1) (S)</option>
          <option value="HexNAc(2)NeuGc(1) (T)">HexNAc(2)NeuGc(1) (T)</option>
          <option value="HexNAc(2)Sulf(1) (S)">HexNAc(2)Sulf(1) (S)</option>
          <option value="HexNAc(2)Sulf(1) (T)">HexNAc(2)Sulf(1) (T)</option>
          <option value="HexNAc(3) (S)">HexNAc(3) (S)</option>
          <option value="HexNAc(3) (T)">HexNAc(3) (T)</option>
          <option value="HexNAc(3)Sulf(1) (S)">HexNAc(3)Sulf(1) (S)</option>
          <option value="HexNAc(3)Sulf(1) (T)">HexNAc(3)Sulf(1) (T)</option>
          <option value="HexNAc(4) (S)">HexNAc(4) (S)</option>

          <option value="Hydroxamic_acid (D)">Hydroxamic_acid (D)</option>
          <option value="Hydroxamic_acid (E)">Hydroxamic_acid (E)</option>
          <option value="Hydroxycinnamyl (C)">Hydroxycinnamyl (C)</option>
          <option value="Hydroxyfarnesyl (C)">Hydroxyfarnesyl (C)</option>
          <option value="Hydroxyheme (E)">Hydroxyheme (E)</option>
          <option value="hydroxyisobutyryl (K)">hydroxyisobutyryl (K)</option>
          <option value="Hydroxymethyl (N)">Hydroxymethyl (N)</option>
          <option value="HydroxymethylOP (K)">HydroxymethylOP (K)</option>
          <option value="Hydroxytrimethyl (K)">Hydroxytrimethyl (K)</option>
          <option value="Hypusine (K)">Hypusine (K)</option>
          <option value="IASD (C)">IASD (C)</option>

          <option value="IodoU-AMP (Y)">IodoU-AMP (Y)</option>
          <option value="ISD_z+2_ion (N-term)">ISD_z+2_ion (N-term)</option>
          <option value="Isopropylphospho (S)">Isopropylphospho (S)</option>
          <option value="Isopropylphospho (T)">Isopropylphospho (T)</option>
          <option value="Isopropylphospho (Y)">Isopropylphospho (Y)</option>
          <option value="iTRAQ4plex (C)">iTRAQ4plex (C)</option>
          <option value="iTRAQ4plex (H)">iTRAQ4plex (H)</option>
          <option value="iTRAQ4plex (K)">iTRAQ4plex (K)</option>
          <option value="iTRAQ4plex (N-term)">iTRAQ4plex (N-term)</option>
          <option value="iTRAQ4plex (Protein N-term)">iTRAQ4plex (Protein N-term)</option>
          <option value="iTRAQ4plex (S)">iTRAQ4plex (S)</option>
          <option value="iTRAQ4plex (T)">iTRAQ4plex (T)</option>
          <option value="iTRAQ4plex (Y)">iTRAQ4plex (Y)</option>
          <option value="iTRAQ4plex114 (C)">iTRAQ4plex114 (C)</option>
          <option value="iTRAQ4plex114 (K)">iTRAQ4plex114 (K)</option>
          <option value="iTRAQ4plex114 (N-term)">iTRAQ4plex114 (N-term)</option>
          <option value="iTRAQ4plex114 (Y)">iTRAQ4plex114 (Y)</option>
          <option value="iTRAQ4plex115 (C)">iTRAQ4plex115 (C)</option>
          <option value="iTRAQ4plex115 (K)">iTRAQ4plex115 (K)</option>
          <option value="iTRAQ4plex115 (N-term)">iTRAQ4plex115 (N-term)</option>
          <option value="iTRAQ4plex115 (Y)">iTRAQ4plex115 (Y)</option>
          <option value="iTRAQ8plex (C)">iTRAQ8plex (C)</option>
          <option value="iTRAQ8plex (H)">iTRAQ8plex (H)</option>
          <option value="iTRAQ8plex (K)">iTRAQ8plex (K)</option>
          <option value="iTRAQ8plex (N-term)">iTRAQ8plex (N-term)</option>
          <option value="iTRAQ8plex (Protein N-term)">iTRAQ8plex (Protein N-term)</option>
          <option value="iTRAQ8plex (S)">iTRAQ8plex (S)</option>
          <option value="iTRAQ8plex (T)">iTRAQ8plex (T)</option>
          <option value="iTRAQ8plex (Y)">iTRAQ8plex (Y)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (C)">iTRAQ8plex:13C(6)15N(2) (C)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (K)">iTRAQ8plex:13C(6)15N(2) (K)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (N-term)">iTRAQ8plex:13C(6)15N(2) (N-term)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (Y)">iTRAQ8plex:13C(6)15N(2) (Y)</option>
          <option value="Label:13C(1)2H(3) (M)">Label:13C(1)2H(3) (M)</option>
          <option value="Label:13C(1)2H(3)+Oxidation (M)">Label:13C(1)2H(3)+Oxidation (M)</option>

          <option value="Label:18O(2) (C-term)">Label:18O(2) (C-term)</option>
          <option value="Label:2H(10) (L)">Label:2H(10) (L)</option>
          <option value="Label:2H(3) (L)">Label:2H(3) (L)</option>
          <option value="Label:2H(3) (M)">Label:2H(3) (M)</option>
          <option value="Label:2H(3)+Oxidation (M)">Label:2H(3)+Oxidation (M)</option>
          <option value="Label:2H(4) (A)">Label:2H(4) (A)</option>
          <option value="Label:2H(4) (F)">Label:2H(4) (F)</option>
          <option value="Label:2H(4) (K)">Label:2H(4) (K)</option>
          <option value="Label:2H(4) (U)">Label:2H(4) (U)</option>
          <option value="Label:2H(4) (Y)">Label:2H(4) (Y)</option>
          <option value="Label:2H(4)+Acetyl (K)">Label:2H(4)+Acetyl (K)</option>
          <option value="Label:2H(4)+GG (K)">Label:2H(4)+GG (K)</option>
          <option value="Label:2H(4)13C(1) (R)">Label:2H(4)13C(1) (R)</option>
          <option value="Label:2H(6)15N(1) (P)">Label:2H(6)15N(1) (P)</option>

          <option value="maleimide3 (C)">maleimide3 (C)</option>
          <option value="maleimide3 (K)">maleimide3 (K)</option>
          <option value="maleimide5 (C)">maleimide5 (C)</option>
          <option value="maleimide5 (K)">maleimide5 (K)</option>
          <option value="Malonyl (C)">Malonyl (C)</option>
          <option value="Malonyl (K)">Malonyl (K)</option>
          <option value="Malonyl (S)">Malonyl (S)</option>
          <option value="MDCC (C)">MDCC (C)</option>
          <option value="MeMePhosphorothioate (S)">MeMePhosphorothioate (S)</option>
          <option value="Menadione (C)">Menadione (C)</option>
          <option value="Menadione (K)">Menadione (K)</option>
          <option value="Menadione-HQ (C)">Menadione-HQ (C)</option>
          <option value="Menadione-HQ (K)">Menadione-HQ (K)</option>
          <option value="MercaptoEthanol (S)">MercaptoEthanol (S)</option>
          <option value="MercaptoEthanol (T)">MercaptoEthanol (T)</option>
          <option value="MesitylOxide (H)">MesitylOxide (H)</option>
          <option value="MesitylOxide (K)">MesitylOxide (K)</option>
          <option value="MesitylOxide (Protein N-term)">MesitylOxide (Protein N-term)</option>
          <option value="Met-&gt;Aha (M)">Met-&gt;Aha (M)</option>
          <option value="Met-&gt;Ala (M)">Met-&gt;Ala (M)</option>
          <option value="Met-&gt;Arg (M)">Met-&gt;Arg (M)</option>
          <option value="Met-&gt;Asn (M)">Met-&gt;Asn (M)</option>
          <option value="Met-&gt;Asp (M)">Met-&gt;Asp (M)</option>
          <option value="Met-&gt;AspSA (M)">Met-&gt;AspSA (M)</option>
          <option value="Met-&gt;Cys (M)">Met-&gt;Cys (M)</option>
          <option value="Met-&gt;Gln (M)">Met-&gt;Gln (M)</option>
          <option value="Met-&gt;Glu (M)">Met-&gt;Glu (M)</option>
          <option value="Met-&gt;Gly (M)">Met-&gt;Gly (M)</option>
          <option value="Met-&gt;His (M)">Met-&gt;His (M)</option>

          <option value="Met-&gt;Tyr (M)">Met-&gt;Tyr (M)</option>
          <option value="Met-&gt;Val (M)">Met-&gt;Val (M)</option>
          <option value="Met-&gt;Xle (M)">Met-&gt;Xle (M)</option>
          <option value="Met-loss (Protein N-term M)">Met-loss (Protein N-term M)</option>
          <option value="Met-loss+Acetyl (Protein N-term M)">Met-loss+Acetyl (Protein N-term M)</option>
          <option value="Methamidophos-O (C)">Methamidophos-O (C)</option>
          <option value="Methamidophos-O (H)">Methamidophos-O (H)</option>
          <option value="Methamidophos-O (K)">Methamidophos-O (K)</option>
          <option value="Methamidophos-O (S)">Methamidophos-O (S)</option>
          <option value="Methamidophos-O (T)">Methamidophos-O (T)</option>
          <option value="Methamidophos-O (Y)">Methamidophos-O (Y)</option>
          <option value="Methamidophos-S (C)">Methamidophos-S (C)</option>
          <option value="Methamidophos-S (H)">Methamidophos-S (H)</option>
          <option value="Methamidophos-S (K)">Methamidophos-S (K)</option>
          <option value="Methamidophos-S (S)">Methamidophos-S (S)</option>
          <option value="Methamidophos-S (T)">Methamidophos-S (T)</option>
          <option value="Methamidophos-S (Y)">Methamidophos-S (Y)</option>
          <option value="Methyl (C)">Methyl (C)</option>
          <option value="Methyl (C-term)">Methyl (C-term)</option>
          <option value="Methyl (D)">Methyl (D)</option>
          <option value="Methyl (E)">Methyl (E)</option>
          <option value="Methyl (H)">Methyl (H)</option>

          <option value="Methyl:2H(3)13C(1) (N-term)">Methyl:2H(3)13C(1) (N-term)</option>
          <option value="Methyl:2H(3)13C(1) (R)">Methyl:2H(3)13C(1) (R)</option>
          <option value="Methylamine (S)">Methylamine (S)</option>
          <option value="Methylamine (T)">Methylamine (T)</option>
          <option value="Methylmalonylation (S)">Methylmalonylation (S)</option>
          <option value="methylol (K)">methylol (K)</option>
          <option value="methylol (W)">methylol (W)</option>
          <option value="methylol (Y)">methylol (Y)</option>
          <option value="Methylphosphonate (S)">Methylphosphonate (S)</option>
          <option value="Methylphosphonate (T)">Methylphosphonate (T)</option>
          <option value="Methylphosphonate (Y)">Methylphosphonate (Y)</option>
          <option value="Methylpyrroline (K)">Methylpyrroline (K)</option>
          <option value="methylsulfonylethyl (C)">methylsulfonylethyl (C)</option>

          <option value="Molybdopterin (C)">Molybdopterin (C)</option>
          <option value="MolybdopterinGD (C)">MolybdopterinGD (C)</option>
          <option value="MolybdopterinGD (D)">MolybdopterinGD (D)</option>
          <option value="MolybdopterinGD (U)">MolybdopterinGD (U)</option>
          <option value="MolybdopterinGD+Delta:S(-1)Se(1) (C)">MolybdopterinGD+Delta:S(-1)Se(1) (C)</option>
          <option value="monomethylphosphothione (C)">monomethylphosphothione (C)</option>
          <option value="monomethylphosphothione (H)">monomethylphosphothione (H)</option>
          <option value="monomethylphosphothione (K)">monomethylphosphothione (K)</option>
          <option value="monomethylphosphothione (S)">monomethylphosphothione (S)</option>
          <option value="monomethylphosphothione (T)">monomethylphosphothione (T)</option>
          <option value="monomethylphosphothione (Y)">monomethylphosphothione (Y)</option>
          <option value="mTRAQ (H)">mTRAQ (H)</option>
          <option value="mTRAQ (K)">mTRAQ (K)</option>
          <option value="mTRAQ (N-term)">mTRAQ (N-term)</option>
          <option value="mTRAQ (S)">mTRAQ (S)</option>
          <option value="mTRAQ (T)">mTRAQ (T)</option>

          <option value="NHS-LC-Biotin (K)">NHS-LC-Biotin (K)</option>
          <option value="NHS-LC-Biotin (N-term)">NHS-LC-Biotin (N-term)</option>
          <option value="NIC (K)">NIC (K)</option>
          <option value="NIC (N-term)">NIC (N-term)</option>
          <option value="NIPCAM (C)">NIPCAM (C)</option>
          <option value="Nitrene (Y)">Nitrene (Y)</option>
          <option value="Nitro (F)">Nitro (F)</option>
          <option value="Nitro (W)">Nitro (W)</option>
          <option value="Nitro (Y)">Nitro (Y)</option>
          <option value="Nitrosyl (C)">Nitrosyl (C)</option>
          <option value="Nitrosyl (Y)">Nitrosyl (Y)</option>
          <option value="Nmethylmaleimide (C)">Nmethylmaleimide (C)</option>
          <option value="Nmethylmaleimide (K)">Nmethylmaleimide (K)</option>
          <option value="Nmethylmaleimide+water (C)">Nmethylmaleimide+water (C)</option>
          <option value="NO_SMX_SEMD (C)">NO_SMX_SEMD (C)</option>
          <option value="NO_SMX_SIMD (C)">NO_SMX_SIMD (C)</option>

          <option value="OxArgBiotin (R)">OxArgBiotin (R)</option>
          <option value="OxArgBiotinRed (R)">OxArgBiotinRed (R)</option>
          <option value="Oxidation (C)">Oxidation (C)</option>
          <option value="Oxidation (C-term G)">Oxidation (C-term G)</option>
          <option value="Oxidation (D)">Oxidation (D)</option>
          <option value="Oxidation (E)">Oxidation (E)</option>
          <option value="Oxidation (F)">Oxidation (F)</option>
          <option value="Oxidation (H)">Oxidation (H)</option>
          <option value="Oxidation (I)">Oxidation (I)</option>
          <option value="Oxidation (K)">Oxidation (K)</option>
          <option value="Oxidation (L)">Oxidation (L)</option>
          <option value="Oxidation (M)">Oxidation (M)</option>
          <option value="Oxidation (N)">Oxidation (N)</option>
          <option value="Oxidation (P)">Oxidation (P)</option>
          <option value="Oxidation (Q)">Oxidation (Q)</option>
          <option value="Oxidation (R)">Oxidation (R)</option>
          <option value="Oxidation (S)">Oxidation (S)</option>
          <option value="Oxidation (T)">Oxidation (T)</option>
          <option value="Oxidation (U)">Oxidation (U)</option>
          <option value="Oxidation (V)">Oxidation (V)</option>
          <option value="Oxidation (W)">Oxidation (W)</option>
          <option value="Oxidation (Y)">Oxidation (Y)</option>
          <option value="Oxidation+NEM (C)">Oxidation+NEM (C)</option>
          <option value="OxLysBiotin (K)">OxLysBiotin (K)</option>
          <option value="OxLysBiotinRed (K)">OxLysBiotinRed (K)</option>

          <option value="Palmitoyl (S)">Palmitoyl (S)</option>
          <option value="Palmitoyl (T)">Palmitoyl (T)</option>
          <option value="PEITC (C)">PEITC (C)</option>
          <option value="PEITC (K)">PEITC (K)</option>
          <option value="PEITC (N-term)">PEITC (N-term)</option>
          <option value="Pent(1)HexNAc(1) (S)">Pent(1)HexNAc(1) (S)</option>
          <option value="Pent(1)HexNAc(1) (T)">Pent(1)HexNAc(1) (T)</option>
          <option value="Pent(2) (S)">Pent(2) (S)</option>
          <option value="Pent(2) (T)">Pent(2) (T)</option>
          <option value="Pentose (S)">Pentose (S)</option>
          <option value="Pentose (T)">Pentose (T)</option>
          <option value="Pentylamine (Q)">Pentylamine (Q)</option>
          <option value="PEO-Iodoacetyl-LC-Biotin (C)">PEO-Iodoacetyl-LC-Biotin (C)</option>
          <option value="PET (S)">PET (S)</option>

          <option value="Phenylisocyanate (N-term)">Phenylisocyanate (N-term)</option>
          <option value="Phenylisocyanate:2H(5) (N-term)">Phenylisocyanate:2H(5) (N-term)</option>
          <option value="phenylsulfonylethyl (C)">phenylsulfonylethyl (C)</option>
          <option value="Phospho (C)">Phospho (C)</option>
          <option value="Phospho (D)">Phospho (D)</option>
          <option value="Phospho (E)">Phospho (E)</option>
          <option value="Phospho (H)">Phospho (H)</option>
          <option value="Phospho (K)">Phospho (K)</option>
          <option value="Phospho (R)">Phospho (R)</option>
          <option value="Phospho (S)">Phospho (S)</option>
          <option value="Phospho (T)">Phospho (T)</option>
          <option value="Phospho (Y)">Phospho (Y)</option>
          <option value="Phosphoadenosine (H)">Phosphoadenosine (H)</option>
          <option value="Phosphoadenosine (K)">Phosphoadenosine (K)</option>
          <option value="Phosphoadenosine (T)">Phosphoadenosine (T)</option>
          <option value="Phosphoadenosine (Y)">Phosphoadenosine (Y)</option>
          <option value="PhosphoCytidine (S)">PhosphoCytidine (S)</option>
          <option value="PhosphoCytidine (T)">PhosphoCytidine (T)</option>
          <option value="PhosphoCytidine (Y)">PhosphoCytidine (Y)</option>
          <option value="Phosphogluconoylation (K)">Phosphogluconoylation (K)</option>
          <option value="Phosphogluconoylation (N-term)">Phosphogluconoylation (N-term)</option>
          <option value="Phosphoguanosine (H)">Phosphoguanosine (H)</option>
          <option value="Phosphoguanosine (K)">Phosphoguanosine (K)</option>
          <option value="PhosphoHex (S)">PhosphoHex (S)</option>

          <option value="Pro-&gt;Asp (P)">Pro-&gt;Asp (P)</option>
          <option value="Pro-&gt;Cys (P)">Pro-&gt;Cys (P)</option>
          <option value="Pro-&gt;Gln (P)">Pro-&gt;Gln (P)</option>
          <option value="Pro-&gt;Glu (P)">Pro-&gt;Glu (P)</option>
          <option value="Pro-&gt;Gly (P)">Pro-&gt;Gly (P)</option>
          <option value="Pro-&gt;HAVA (P)">Pro-&gt;HAVA (P)</option>
          <option value="Pro-&gt;His (P)">Pro-&gt;His (P)</option>
          <option value="Pro-&gt;Lys (P)">Pro-&gt;Lys (P)</option>
          <option value="Pro-&gt;Met (P)">Pro-&gt;Met (P)</option>
          <option value="Pro-&gt;Phe (P)">Pro-&gt;Phe (P)</option>
          <option value="Pro-&gt;pyro-Glu (P)">Pro-&gt;pyro-Glu (P)</option>

          <option value="Ser-&gt;Thr (S)">Ser-&gt;Thr (S)</option>
          <option value="Ser-&gt;Trp (S)">Ser-&gt;Trp (S)</option>
          <option value="Ser-&gt;Tyr (S)">Ser-&gt;Tyr (S)</option>
          <option value="Ser-&gt;Val (S)">Ser-&gt;Val (S)</option>
          <option value="Ser-&gt;Xle (S)">Ser-&gt;Xle (S)</option>
          <option value="serotonylation (Q)">serotonylation (Q)</option>
          <option value="shTMT (K)">shTMT (K)</option>
          <option value="shTMT (N-term)">shTMT (N-term)</option>
          <option value="shTMT (Protein N-term)">shTMT (Protein N-term)</option>
          <option value="SMA (K)">SMA (K)</option>
          <option value="SMA (N-term)">SMA (N-term)</option>
          <option value="spermidine (Q)">spermidine (Q)</option>
          <option value="spermine (Q)">spermine (Q)</option>
          <option value="SPITC (K)">SPITC (K)</option>
          <option value="SPITC (N-term)">SPITC (N-term)</option>
          <option value="SPITC:13C(6) (K)">SPITC:13C(6) (K)</option>

          <option value="SUMO2135 (K)">SUMO2135 (K)</option>
          <option value="SUMO3549 (K)">SUMO3549 (K)</option>
          <option value="TAMRA-FP (S)">TAMRA-FP (S)</option>
          <option value="TAMRA-FP (Y)">TAMRA-FP (Y)</option>
          <option value="Thiadiazole (C)">Thiadiazole (C)</option>
          <option value="Thiazolidine (C)">Thiazolidine (C)</option>
          <option value="Thiazolidine (F)">Thiazolidine (F)</option>
          <option value="Thiazolidine (H)">Thiazolidine (H)</option>
          <option value="Thiazolidine (K)">Thiazolidine (K)</option>
          <option value="Thiazolidine (Protein N-term)">Thiazolidine (Protein N-term)</option>
          <option value="Thiazolidine (R)">Thiazolidine (R)</option>
          <option value="Thiazolidine (W)">Thiazolidine (W)</option>
          <option value="Thiazolidine (Y)">Thiazolidine (Y)</option>
          <option value="thioacylPA (K)">thioacylPA (K)</option>
          <option value="Thiophos-S-S-biotin (S)">Thiophos-S-S-biotin (S)</option>
          <option value="Thiophos-S-S-biotin (T)">Thiophos-S-S-biotin (T)</option>
          <option value="Thiophos-S-S-biotin (Y)">Thiophos-S-S-biotin (Y)</option>
          <option value="Thiophospho (S)">Thiophospho (S)</option>

          <option value="Thyroxine (Y)">Thyroxine (Y)</option>
          <option value="TMAB (K)">TMAB (K)</option>
          <option value="TMAB (N-term)">TMAB (N-term)</option>
          <option value="TMAB:2H(9) (K)">TMAB:2H(9) (K)</option>
          <option value="TMAB:2H(9) (N-term)">TMAB:2H(9) (N-term)</option>
          <option value="TMPP-Ac (K)">TMPP-Ac (K)</option>
          <option value="TMPP-Ac (N-term)">TMPP-Ac (N-term)</option>
          <option value="TMPP-Ac (Y)">TMPP-Ac (Y)</option>
          <option value="TMPP-Ac:13C(9) (K)">TMPP-Ac:13C(9) (K)</option>
          <option value="TMPP-Ac:13C(9) (N-term)">TMPP-Ac:13C(9) (N-term)</option>
          <option value="TMPP-Ac:13C(9) (Y)">TMPP-Ac:13C(9) (Y)</option>
          <option value="TMT (H)">TMT (H)</option>
          <option value="TMT (K)">TMT (K)</option>
          <option value="TMT (N-term)">TMT (N-term)</option>
          <option value="TMT (Protein N-term)">TMT (Protein N-term)</option>
          <option value="TMT (S)">TMT (S)</option>

          <option value="TMT6plex (K)">TMT6plex (K)</option>
          <option value="TMT6plex (N-term)">TMT6plex (N-term)</option>
          <option value="TMT6plex (Protein N-term)">TMT6plex (Protein N-term)</option>
          <option value="TMT6plex (S)">TMT6plex (S)</option>
          <option value="TMT6plex (T)">TMT6plex (T)</option>
          <option value="TMTpro (H)">TMTpro (H)</option>
          <option value="TMTpro (K)">TMTpro (K)</option>
          <option value="TMTpro (N-term)">TMTpro (N-term)</option>
          <option value="TMTpro (Protein N-term)">TMTpro (Protein N-term)</option>
          <option value="TMTpro (S)">TMTpro (S)</option>
          <option value="TMTpro (T)">TMTpro (T)</option>
          <option value="TMTpro_zero (H)">TMTpro_zero (H)</option>
          <option value="TMTpro_zero (K)">TMTpro_zero (K)</option>
          <option value="TMTpro_zero (N-term)">TMTpro_zero (N-term)</option>
          <option value="TMTpro_zero (Protein N-term)">TMTpro_zero (Protein N-term)</option>
          <option value="TMTpro_zero (S)">TMTpro_zero (S)</option>
          <option value="TMTpro_zero (T)">TMTpro_zero (T)</option>
          <option value="TNBS (K)">TNBS (K)</option>
          <option value="TNBS (N-term)">TNBS (N-term)</option>
          <option value="trifluoro (L)">trifluoro (L)</option>
          <option value="Triiodo (Y)">Triiodo (Y)</option>
          <option value="Triiodothyronine (Y)">Triiodothyronine (Y)</option>

          <option value="Trimethyl:13C(3)2H(9) (K)">Trimethyl:13C(3)2H(9) (K)</option>
          <option value="Trimethyl:13C(3)2H(9) (R)">Trimethyl:13C(3)2H(9) (R)</option>
          <option value="Trimethyl:2H(9) (K)">Trimethyl:2H(9) (K)</option>
          <option value="Trimethyl:2H(9) (R)">Trimethyl:2H(9) (R)</option>
          <option value="Trioxidation (C)">Trioxidation (C)</option>
          <option value="Trioxidation (F)">Trioxidation (F)</option>
          <option value="Trioxidation (W)">Trioxidation (W)</option>
          <option value="Trioxidation (Y)">Trioxidation (Y)</option>
          <option value="Tripalmitate (Protein N-term C)">Tripalmitate (Protein N-term C)</option>
          <option value="Tris (N)">Tris (N)</option>
          <option value="Triton (C-term)">Triton (C-term)</option>

          <option value="UgiJoullie (E)">UgiJoullie (E)</option>
          <option value="UgiJoullieProGly (D)">UgiJoullieProGly (D)</option>
          <option value="UgiJoullieProGly (E)">UgiJoullieProGly (E)</option>
          <option value="UgiJoullieProGlyProGly (D)">UgiJoullieProGlyProGly (D)</option>
          <option value="UgiJoullieProGlyProGly (E)">UgiJoullieProGlyProGly (E)</option>
          <option value="Unknown:162 (C-term)">Unknown:162 (C-term)</option>
          <option value="Unknown:162 (D)">Unknown:162 (D)</option>
          <option value="Unknown:162 (E)">Unknown:162 (E)</option>
          <option value="Unknown:162 (N-term)">Unknown:162 (N-term)</option>
          <option value="Unknown:177 (C-term)">Unknown:177 (C-term)</option>
          <option value="Unknown:177 (D)">Unknown:177 (D)</option>
          <option value="Unknown:177 (E)">Unknown:177 (E)</option>
          <option value="Unknown:177 (N-term)">Unknown:177 (N-term)</option>
          <option value="Unknown:210 (C-term)">Unknown:210 (C-term)</option>
          <option value="Unknown:210 (D)">Unknown:210 (D)</option>
          <option value="Unknown:210 (E)">Unknown:210 (E)</option>
          <option value="Unknown:210 (N-term)">Unknown:210 (N-term)</option>
          <option value="Unknown:216 (C-term)">Unknown:216 (C-term)</option>
          <option value="Unknown:216 (D)">Unknown:216 (D)</option>
          <option value="Unknown:216 (E)">Unknown:216 (E)</option>
          <option value="Unknown:216 (N-term)">Unknown:216 (N-term)</option>
          <option value="Unknown:234 (C-term)">Unknown:234 (C-term)</option>
          <option value="Unknown:234 (D)">Unknown:234 (D)</option>
          <option value="Unknown:234 (E)">Unknown:234 (E)</option>
          <option value="Unknown:234 (N-term)">Unknown:234 (N-term)</option>
          <option value="Unknown:248 (C-term)">Unknown:248 (C-term)</option>
          <option value="Unknown:248 (D)">Unknown:248 (D)</option>
          <option value="Unknown:248 (E)">Unknown:248 (E)</option>
          <option value="Unknown:248 (N-term)">Unknown:248 (N-term)</option>
          <option value="Unknown:250 (C-term)">Unknown:250 (C-term)</option>
          <option value="Unknown:250 (D)">Unknown:250 (D)</option>
          <option value="Unknown:250 (E)">Unknown:250 (E)</option>
          <option value="Unknown:250 (N-term)">Unknown:250 (N-term)</option>
          <option value="Unknown:302 (C-term)">Unknown:302 (C-term)</option>
          <option value="Unknown:302 (D)">Unknown:302 (D)</option>
          <option value="Unknown:302 (E)">Unknown:302 (E)</option>
          <option value="Unknown:302 (N-term)">Unknown:302 (N-term)</option>
          <option value="Unknown:306 (C-term)">Unknown:306 (C-term)</option>
          <option value="Unknown:306 (D)">Unknown:306 (D)</option>
          <option value="Unknown:306 (E)">Unknown:306 (E)</option>
          <option value="Unknown:306 (N-term)">Unknown:306 (N-term)</option>
          <option value="Unknown:420 (C-term)">Unknown:420 (C-term)</option>
          <option value="Unknown:420 (N-term)">Unknown:420 (N-term)</option>
          <option value="Val-&gt;Ala (V)">Val-&gt;Ala (V)</option>
          <option value="Val-&gt;Arg (V)">Val-&gt;Arg (V)</option>
          <option value="Val-&gt;Asn (V)">Val-&gt;Asn (V)</option>
          <option value="Val-&gt;Asp (V)">Val-&gt;Asp (V)</option>
          <option value="Val-&gt;Cys (V)">Val-&gt;Cys (V)</option>

          <option value="Xle-&gt;Tyr (I)">Xle-&gt;Tyr (I)</option>
          <option value="Xle-&gt;Tyr (L)">Xle-&gt;Tyr (L)</option>
          <option value="Xle-&gt;Val (I)">Xle-&gt;Val (I)</option>
          <option value="Xle-&gt;Val (L)">Xle-&gt;Val (L)</option>
          <option value="Xlink:B10621 (C)">Xlink:B10621 (C)</option>
          <option value="Xlink:BMOE (C)">Xlink:BMOE (C)</option>
          <option value="Xlink:BS2G[113] (K)">Xlink:BS2G[113] (K)</option>
          <option value="Xlink:BS2G[113] (Protein N-term)">Xlink:BS2G[113] (Protein N-term)</option>
          <option value="Xlink:BS2G[114] (K)">Xlink:BS2G[114] (K)</option>
          <option value="Xlink:BS2G[114] (Protein N-term)">Xlink:BS2G[114] (Protein N-term)</option>
          <option value="Xlink:BS2G[217] (K)">Xlink:BS2G[217] (K)</option>
          <option value="Xlink:BS2G[217] (Protein N-term)">Xlink:BS2G[217] (Protein N-term)</option>
          <option value="Xlink:BS2G[96] (K)">Xlink:BS2G[96] (K)</option>
          <option value="Xlink:BS2G[96] (Protein N-term)">Xlink:BS2G[96] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[111] (K)">Xlink:BuUrBu[111] (K)</option>
          <option value="Xlink:BuUrBu[111] (Protein N-term)">Xlink:BuUrBu[111] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[196] (K)">Xlink:BuUrBu[196] (K)</option>
          <option value="Xlink:BuUrBu[196] (Protein N-term)">Xlink:BuUrBu[196] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[213] (K)">Xlink:BuUrBu[213] (K)</option>
          <option value="Xlink:BuUrBu[213] (Protein N-term)">Xlink:BuUrBu[213] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[214] (K)">Xlink:BuUrBu[214] (K)</option>
          <option value="Xlink:BuUrBu[214] (Protein N-term)">Xlink:BuUrBu[214] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[317] (K)">Xlink:BuUrBu[317] (K)</option>
          <option value="Xlink:BuUrBu[317] (Protein N-term)">Xlink:BuUrBu[317] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[85] (K)">Xlink:BuUrBu[85] (K)</option>
          <option value="Xlink:BuUrBu[85] (Protein N-term)">Xlink:BuUrBu[85] (Protein N-term)</option>
          <option value="Xlink:DFDNB (K)">Xlink:DFDNB (K)</option>
          <option value="Xlink:DFDNB (N)">Xlink:DFDNB (N)</option>
          <option value="Xlink:DFDNB (Q)">Xlink:DFDNB (Q)</option>
          <option value="Xlink:DFDNB (R)">Xlink:DFDNB (R)</option>
          <option value="Xlink:DMP[122] (K)">Xlink:DMP[122] (K)</option>
          <option value="Xlink:DMP[122] (Protein N-term)">Xlink:DMP[122] (Protein N-term)</option>
          <option value="Xlink:DMP[139] (K)">Xlink:DMP[139] (K)</option>
          <option value="Xlink:DMP[139] (Protein N-term)">Xlink:DMP[139] (Protein N-term)</option>
          <option value="Xlink:DMP[140] (K)">Xlink:DMP[140] (K)</option>
          <option value="Xlink:DMP[140] (Protein N-term)">Xlink:DMP[140] (Protein N-term)</option>
          <option value="Xlink:DMP[154] (K)">Xlink:DMP[154] (K)</option>
          <option value="Xlink:DMP[154] (Protein N-term)">Xlink:DMP[154] (Protein N-term)</option>
          <option value="Xlink:DSS[138] (K)">Xlink:DSS[138] (K)</option>
          <option value="Xlink:DSS[138] (Protein N-term)">Xlink:DSS[138] (Protein N-term)</option>
          <option value="Xlink:DSS[155] (K)">Xlink:DSS[155] (K)</option>
          <option value="Xlink:DSS[155] (Protein N-term)">Xlink:DSS[155] (Protein N-term)</option>
          <option value="Xlink:DSS[156] (K)">Xlink:DSS[156] (K)</option>
          <option value="Xlink:DSS[156] (Protein N-term)">Xlink:DSS[156] (Protein N-term)</option>
          <option value="Xlink:DSS[259] (K)">Xlink:DSS[259] (K)</option>
          <option value="Xlink:DSS[259] (Protein N-term)">Xlink:DSS[259] (Protein N-term)</option>
          <option value="Xlink:DSSO[104] (K)">Xlink:DSSO[104] (K)</option>
          <option value="Xlink:DSSO[104] (Protein N-term)">Xlink:DSSO[104] (Protein N-term)</option>
          <option value="Xlink:DSSO[158] (K)">Xlink:DSSO[158] (K)</option>
          <option value="Xlink:DSSO[158] (Protein N-term)">Xlink:DSSO[158] (Protein N-term)</option>
          <option value="Xlink:DSSO[175] (K)">Xlink:DSSO[175] (K)</option>
          <option value="Xlink:DSSO[175] (Protein N-term)">Xlink:DSSO[175] (Protein N-term)</option>
          <option value="Xlink:DSSO[176] (K)">Xlink:DSSO[176] (K)</option>
          <option value="Xlink:DSSO[176] (Protein N-term)">Xlink:DSSO[176] (Protein N-term)</option>
          <option value="Xlink:DSSO[279] (K)">Xlink:DSSO[279] (K)</option>
          <option value="Xlink:DSSO[279] (Protein N-term)">Xlink:DSSO[279] (Protein N-term)</option>
          <option value="Xlink:DSSO[54] (K)">Xlink:DSSO[54] (K)</option>
          <option value="Xlink:DSSO[54] (Protein N-term)">Xlink:DSSO[54] (Protein N-term)</option>
          <option value="Xlink:DSSO[86] (K)">Xlink:DSSO[86] (K)</option>
          <option value="Xlink:DSSO[86] (Protein N-term)">Xlink:DSSO[86] (Protein N-term)</option>
          <option value="Xlink:DST[114] (K)">Xlink:DST[114] (K)</option>
          <option value="Xlink:DST[114] (Protein N-term)">Xlink:DST[114] (Protein N-term)</option>
          <option value="Xlink:DST[132] (K)">Xlink:DST[132] (K)</option>
          <option value="Xlink:DST[132] (Protein N-term)">Xlink:DST[132] (Protein N-term)</option>
          <option value="Xlink:DST[56] (K)">Xlink:DST[56] (K)</option>
          <option value="Xlink:DST[56] (Protein N-term)">Xlink:DST[56] (Protein N-term)</option>
          <option value="Xlink:DTBP[172] (K)">Xlink:DTBP[172] (K)</option>
          <option value="Xlink:DTBP[172] (Protein N-term)">Xlink:DTBP[172] (Protein N-term)</option>
          <option value="Xlink:DTBP[87] (K)">Xlink:DTBP[87] (K)</option>
          <option value="Xlink:DTBP[87] (Protein N-term)">Xlink:DTBP[87] (Protein N-term)</option>
          <option value="Xlink:DTSSP[174] (K)">Xlink:DTSSP[174] (K)</option>
          <option value="Xlink:DTSSP[174] (Protein N-term)">Xlink:DTSSP[174] (Protein N-term)</option>
          <option value="Xlink:DTSSP[192] (K)">Xlink:DTSSP[192] (K)</option>
          <option value="Xlink:DTSSP[192] (Protein N-term)">Xlink:DTSSP[192] (Protein N-term)</option>
          <option value="Xlink:DTSSP[88] (K)">Xlink:DTSSP[88] (K)</option>
          <option value="Xlink:DTSSP[88] (Protein N-term)">Xlink:DTSSP[88] (Protein N-term)</option>
          <option value="Xlink:EGS[115] (K)">Xlink:EGS[115] (K)</option>
          <option value="Xlink:EGS[115] (Protein N-term)">Xlink:EGS[115] (Protein N-term)</option>
          <option value="Xlink:EGS[226] (K)">Xlink:EGS[226] (K)</option>
          <option value="Xlink:EGS[226] (Protein N-term)">Xlink:EGS[226] (Protein N-term)</option>
          <option value="Xlink:EGS[244] (K)">Xlink:EGS[244] (K)</option>
          <option value="Xlink:EGS[244] (Protein N-term)">Xlink:EGS[244] (Protein N-term)</option>
          <option value="Xlink:SMCC[219] (C)">Xlink:SMCC[219] (C)</option>
          <option value="Xlink:SMCC[219] (K)">Xlink:SMCC[219] (K)</option>
          <option value="Xlink:SMCC[219] (Protein N-term)">Xlink:SMCC[219] (Protein N-term)</option>
          <option value="Xlink:SMCC[237] (C)">Xlink:SMCC[237] (C)</option>
          <option value="Xlink:SMCC[237] (K)">Xlink:SMCC[237] (K)</option>
          <option value="Xlink:SMCC[237] (Protein N-term)">Xlink:SMCC[237] (Protein N-term)</option>
          <option value="Xlink:SMCC[321] (C)">Xlink:SMCC[321] (C)</option>
          <option value="ZGB (K)">ZGB (K)</option>
          <option value="ZGB (N-term)">ZGB (N-term)</option>
          <option value="ZQG (K)">ZQG (K)</option>
          <expand macro="list_string_san"/>
        </param>
        <param name="variable" argument="-Search:modifications:variable" multiple="true" type="select" optional="true" label="Variable modifications, specified using UniMod (www.unimod.org) terms" help="e.g. 'Oxidation (M)'">
          <option value="15N-oxobutanoic (N-term C)">15N-oxobutanoic (N-term C)</option>
          <option value="15N-oxobutanoic (Protein N-term S)">15N-oxobutanoic (Protein N-term S)</option>

          <option value="Acetyl (C)">Acetyl (C)</option>
          <option value="Acetyl (H)">Acetyl (H)</option>
          <option value="Acetyl (K)">Acetyl (K)</option>
          <option value="Acetyl (N-term)">Acetyl (N-term)</option>
          <option value="Acetyl (Protein N-term)">Acetyl (Protein N-term)</option>
          <option value="Acetyl (R)">Acetyl (R)</option>
          <option value="Acetyl (S)">Acetyl (S)</option>
          <option value="Acetyl (T)">Acetyl (T)</option>
          <option value="Acetyl (Y)">Acetyl (Y)</option>
          <option value="Acetyl:13C(2) (K)">Acetyl:13C(2) (K)</option>
          <option value="Acetyl:13C(2) (Protein N-term)">Acetyl:13C(2) (Protein N-term)</option>

          <option value="AEBS (Y)">AEBS (Y)</option>
          <option value="AEC-MAEC (S)">AEC-MAEC (S)</option>
          <option value="AEC-MAEC (T)">AEC-MAEC (T)</option>
          <option value="AEC-MAEC:2H(4) (S)">AEC-MAEC:2H(4) (S)</option>
          <option value="AEC-MAEC:2H(4) (T)">AEC-MAEC:2H(4) (T)</option>
          <option value="AFB1_Dialdehyde (K)">AFB1_Dialdehyde (K)</option>
          <option value="AHA-Alkyne (M)">AHA-Alkyne (M)</option>
          <option value="AHA-Alkyne-KDDDD (M)">AHA-Alkyne-KDDDD (M)</option>
          <option value="AHA-SS (M)">AHA-SS (M)</option>
          <option value="AHA-SS_CAM (M)">AHA-SS_CAM (M)</option>
          <option value="Ahx2+Hsl (C-term)">Ahx2+Hsl (C-term)</option>

          <option value="Asp-&gt;Thr (D)">Asp-&gt;Thr (D)</option>
          <option value="Asp-&gt;Trp (D)">Asp-&gt;Trp (D)</option>
          <option value="Asp-&gt;Tyr (D)">Asp-&gt;Tyr (D)</option>
          <option value="Asp-&gt;Val (D)">Asp-&gt;Val (D)</option>
          <option value="Asp-&gt;Xle (D)">Asp-&gt;Xle (D)</option>
          <option value="Aspartylurea (H)">Aspartylurea (H)</option>
          <option value="Atto495Maleimide (C)">Atto495Maleimide (C)</option>
          <option value="AzidoF (F)">AzidoF (F)</option>
          <option value="azole (C)">azole (C)</option>
          <option value="azole (S)">azole (S)</option>
          <option value="Bacillosamine (N)">Bacillosamine (N)</option>
          <option value="BADGE (C)">BADGE (C)</option>
          <option value="BDMAPP (H)">BDMAPP (H)</option>
          <option value="BDMAPP (K)">BDMAPP (K)</option>
          <option value="BDMAPP (Protein N-term)">BDMAPP (Protein N-term)</option>
          <option value="BDMAPP (W)">BDMAPP (W)</option>
          <option value="BDMAPP (Y)">BDMAPP (Y)</option>
          <option value="BEMAD_C (C)">BEMAD_C (C)</option>
          <option value="BEMAD_C:2H(6) (C)">BEMAD_C:2H(6) (C)</option>
          <option value="BEMAD_ST (S)">BEMAD_ST (S)</option>
          <option value="BEMAD_ST (T)">BEMAD_ST (T)</option>
          <option value="BEMAD_ST:2H(6) (S)">BEMAD_ST:2H(6) (S)</option>
          <option value="BEMAD_ST:2H(6) (T)">BEMAD_ST:2H(6) (T)</option>
          <option value="Benzoyl (K)">Benzoyl (K)</option>
          <option value="Benzoyl (N-term)">Benzoyl (N-term)</option>
          <option value="benzylguanidine (K)">benzylguanidine (K)</option>
          <option value="betaFNA (C)">betaFNA (C)</option>
          <option value="betaFNA (K)">betaFNA (K)</option>
          <option value="BHT (C)">BHT (C)</option>
          <option value="BHT (H)">BHT (H)</option>
          <option value="BHT (K)">BHT (K)</option>
          <option value="BHTOH (C)">BHTOH (C)</option>
          <option value="BHTOH (H)">BHTOH (H)</option>

          <option value="Biotin:Cayman-10013 (C)">Biotin:Cayman-10013 (C)</option>
          <option value="Biotin:Cayman-10141 (C)">Biotin:Cayman-10141 (C)</option>
          <option value="Biotin:Invitrogen-M1602 (C)">Biotin:Invitrogen-M1602 (C)</option>
          <option value="Biotin:Sigma-B1267 (C)">Biotin:Sigma-B1267 (C)</option>
          <option value="Biotin:Thermo-21325 (K)">Biotin:Thermo-21325 (K)</option>
          <option value="Biotin:Thermo-21328 (K)">Biotin:Thermo-21328 (K)</option>
          <option value="Biotin:Thermo-21328 (N-term)">Biotin:Thermo-21328 (N-term)</option>
          <option value="Biotin:Thermo-21330 (K)">Biotin:Thermo-21330 (K)</option>
          <option value="Biotin:Thermo-21330 (N-term)">Biotin:Thermo-21330 (N-term)</option>
          <option value="Biotin:Thermo-21345 (Q)">Biotin:Thermo-21345 (Q)</option>
          <option value="Biotin:Thermo-21360 (X)">Biotin:Thermo-21360 (X)</option>
          <option value="Biotin:Thermo-21901+2H2O (C)">Biotin:Thermo-21901+2H2O (C)</option>

          <option value="bisANS-sulfonates (S)">bisANS-sulfonates (S)</option>
          <option value="bisANS-sulfonates (T)">bisANS-sulfonates (T)</option>
          <option value="BITC (C)">BITC (C)</option>
          <option value="BITC (K)">BITC (K)</option>
          <option value="BITC (N-term)">BITC (N-term)</option>
          <option value="BMP-piperidinol (C)">BMP-piperidinol (C)</option>
          <option value="BMP-piperidinol (M)">BMP-piperidinol (M)</option>
          <option value="Bodipy (C)">Bodipy (C)</option>
          <option value="Brij35 (N-term)">Brij35 (N-term)</option>
          <option value="Brij58 (N-term)">Brij58 (N-term)</option>

          <option value="Carbamidomethyl (C)">Carbamidomethyl (C)</option>
          <option value="Carbamidomethyl (D)">Carbamidomethyl (D)</option>
          <option value="Carbamidomethyl (E)">Carbamidomethyl (E)</option>
          <option value="Carbamidomethyl (H)">Carbamidomethyl (H)</option>
          <option value="Carbamidomethyl (K)">Carbamidomethyl (K)</option>
          <option value="Carbamidomethyl (M)">Carbamidomethyl (M)</option>
          <option value="Carbamidomethyl (N-term)">Carbamidomethyl (N-term)</option>
          <option value="Carbamidomethyl (S)">Carbamidomethyl (S)</option>
          <option value="Carbamidomethyl (T)">Carbamidomethyl (T)</option>
          <option value="Carbamidomethyl (U)">Carbamidomethyl (U)</option>
          <option value="Carbamidomethyl (Y)">Carbamidomethyl (Y)</option>

          <option value="Carbamyl (R)">Carbamyl (R)</option>
          <option value="Carbamyl (S)">Carbamyl (S)</option>
          <option value="Carbamyl (T)">Carbamyl (T)</option>
          <option value="Carbamyl (Y)">Carbamyl (Y)</option>
          <option value="Carbofuran (S)">Carbofuran (S)</option>
          <option value="Carbonyl (A)">Carbonyl (A)</option>
          <option value="Carbonyl (E)">Carbonyl (E)</option>
          <option value="Carbonyl (I)">Carbonyl (I)</option>
          <option value="Carbonyl (L)">Carbonyl (L)</option>
          <option value="Carbonyl (Q)">Carbonyl (Q)</option>
          <option value="Carbonyl (R)">Carbonyl (R)</option>
          <option value="Carbonyl (S)">Carbonyl (S)</option>
          <option value="Carbonyl (V)">Carbonyl (V)</option>
          <option value="Carboxy (D)">Carboxy (D)</option>
          <option value="Carboxy (E)">Carboxy (E)</option>
          <option value="Carboxy (K)">Carboxy (K)</option>
          <option value="Carboxy (Protein N-term M)">Carboxy (Protein N-term M)</option>
          <option value="Carboxy (W)">Carboxy (W)</option>

          <option value="CarboxymethylDMAP (N-term)">CarboxymethylDMAP (N-term)</option>
          <option value="CarboxymethylDTT (C)">CarboxymethylDTT (C)</option>
          <option value="Cation:Ag (C-term)">Cation:Ag (C-term)</option>
          <option value="Cation:Ag (D)">Cation:Ag (D)</option>
          <option value="Cation:Ag (E)">Cation:Ag (E)</option>
          <option value="Cation:Al[III] (C-term)">Cation:Al[III] (C-term)</option>
          <option value="Cation:Al[III] (D)">Cation:Al[III] (D)</option>
          <option value="Cation:Al[III] (E)">Cation:Al[III] (E)</option>
          <option value="Cation:Ca[II] (C-term)">Cation:Ca[II] (C-term)</option>
          <option value="Cation:Ca[II] (D)">Cation:Ca[II] (D)</option>
          <option value="Cation:Ca[II] (E)">Cation:Ca[II] (E)</option>
          <option value="Cation:Cu[I] (C-term)">Cation:Cu[I] (C-term)</option>
          <option value="Cation:Cu[I] (D)">Cation:Cu[I] (D)</option>
          <option value="Cation:Cu[I] (E)">Cation:Cu[I] (E)</option>
          <option value="Cation:Cu[I] (H)">Cation:Cu[I] (H)</option>
          <option value="Cation:Fe[II] (C-term)">Cation:Fe[II] (C-term)</option>
          <option value="Cation:Fe[II] (D)">Cation:Fe[II] (D)</option>
          <option value="Cation:Fe[II] (E)">Cation:Fe[II] (E)</option>
          <option value="Cation:Fe[III] (C-term)">Cation:Fe[III] (C-term)</option>
          <option value="Cation:Fe[III] (D)">Cation:Fe[III] (D)</option>
          <option value="Cation:Fe[III] (E)">Cation:Fe[III] (E)</option>
          <option value="Cation:K (C-term)">Cation:K (C-term)</option>
          <option value="Cation:K (D)">Cation:K (D)</option>
          <option value="Cation:K (E)">Cation:K (E)</option>
          <option value="Cation:Li (C-term)">Cation:Li (C-term)</option>
          <option value="Cation:Li (D)">Cation:Li (D)</option>

          <option value="cGMP (C)">cGMP (C)</option>
          <option value="cGMP (S)">cGMP (S)</option>
          <option value="cGMP+RMP-loss (C)">cGMP+RMP-loss (C)</option>
          <option value="cGMP+RMP-loss (S)">cGMP+RMP-loss (S)</option>
          <option value="CHDH (D)">CHDH (D)</option>
          <option value="Chlorination (W)">Chlorination (W)</option>
          <option value="Chlorination (Y)">Chlorination (Y)</option>
          <option value="Cholesterol (Protein C-term)">Cholesterol (Protein C-term)</option>
          <option value="CIGG (K)">CIGG (K)</option>
          <option value="CLIP_TRAQ_2 (K)">CLIP_TRAQ_2 (K)</option>
          <option value="CLIP_TRAQ_2 (N-term)">CLIP_TRAQ_2 (N-term)</option>
          <option value="CLIP_TRAQ_2 (Y)">CLIP_TRAQ_2 (Y)</option>
          <option value="CLIP_TRAQ_3 (K)">CLIP_TRAQ_3 (K)</option>
          <option value="CLIP_TRAQ_3 (N-term)">CLIP_TRAQ_3 (N-term)</option>

          <option value="Deamidated (R)">Deamidated (R)</option>
          <option value="Deamidated:18O(1) (N)">Deamidated:18O(1) (N)</option>
          <option value="Deamidated:18O(1) (Q)">Deamidated:18O(1) (Q)</option>
          <option value="Decanoyl (S)">Decanoyl (S)</option>
          <option value="Decanoyl (T)">Decanoyl (T)</option>
          <option value="Decarboxylation (D)">Decarboxylation (D)</option>
          <option value="Decarboxylation (E)">Decarboxylation (E)</option>
          <option value="DEDGFLYMVYASQETFG (K)">DEDGFLYMVYASQETFG (K)</option>
          <option value="Dehydrated (D)">Dehydrated (D)</option>
          <option value="Dehydrated (N-term C)">Dehydrated (N-term C)</option>
          <option value="Dehydrated (Protein C-term N)">Dehydrated (Protein C-term N)</option>
          <option value="Dehydrated (Protein C-term Q)">Dehydrated (Protein C-term Q)</option>
          <option value="Dehydrated (S)">Dehydrated (S)</option>
          <option value="Dehydrated (T)">Dehydrated (T)</option>
          <option value="Dehydrated (Y)">Dehydrated (Y)</option>
          <option value="Dehydro (C)">Dehydro (C)</option>
          <option value="Delta:H(-4)O(2) (W)">Delta:H(-4)O(2) (W)</option>
          <option value="Delta:H(-4)O(3) (W)">Delta:H(-4)O(3) (W)</option>
          <option value="Delta:H(1)N(-1)18O(1) (N)">Delta:H(1)N(-1)18O(1) (N)</option>
          <option value="Delta:H(10)C(8)O(1) (K)">Delta:H(10)C(8)O(1) (K)</option>
          <option value="Delta:H(2)C(2) (H)">Delta:H(2)C(2) (H)</option>
          <option value="Delta:H(2)C(2) (K)">Delta:H(2)C(2) (K)</option>
          <option value="Delta:H(2)C(2) (N-term)">Delta:H(2)C(2) (N-term)</option>
          <option value="Delta:H(2)C(2) (Protein N-term)">Delta:H(2)C(2) (Protein N-term)</option>
          <option value="Delta:H(2)C(3) (K)">Delta:H(2)C(3) (K)</option>
          <option value="Delta:H(2)C(3)O(1) (K)">Delta:H(2)C(3)O(1) (K)</option>
          <option value="Delta:H(2)C(3)O(1) (R)">Delta:H(2)C(3)O(1) (R)</option>
          <option value="Delta:H(2)C(5) (K)">Delta:H(2)C(5) (K)</option>
          <option value="Delta:H(3)C(3)O(2) (K)">Delta:H(3)C(3)O(2) (K)</option>
          <option value="Delta:H(4)C(2) (H)">Delta:H(4)C(2) (H)</option>
          <option value="Delta:H(4)C(2) (K)">Delta:H(4)C(2) (K)</option>
          <option value="Delta:H(4)C(2) (N-term)">Delta:H(4)C(2) (N-term)</option>
          <option value="Delta:H(4)C(2)O(-1)S(1) (S)">Delta:H(4)C(2)O(-1)S(1) (S)</option>
          <option value="Delta:H(4)C(3) (H)">Delta:H(4)C(3) (H)</option>
          <option value="Delta:H(4)C(3) (K)">Delta:H(4)C(3) (K)</option>
          <option value="Delta:H(4)C(3) (Protein N-term)">Delta:H(4)C(3) (Protein N-term)</option>
          <option value="Delta:H(4)C(3)O(1) (C)">Delta:H(4)C(3)O(1) (C)</option>
          <option value="Delta:H(4)C(3)O(1) (H)">Delta:H(4)C(3)O(1) (H)</option>
          <option value="Delta:H(4)C(3)O(1) (K)">Delta:H(4)C(3)O(1) (K)</option>
          <option value="Delta:H(4)C(3)O(1) (R)">Delta:H(4)C(3)O(1) (R)</option>
          <option value="Delta:H(4)C(5)O(1) (R)">Delta:H(4)C(5)O(1) (R)</option>
          <option value="Delta:H(4)C(6) (K)">Delta:H(4)C(6) (K)</option>
          <option value="Delta:H(5)C(2) (P)">Delta:H(5)C(2) (P)</option>
          <option value="Delta:H(6)C(3)O(1) (C)">Delta:H(6)C(3)O(1) (C)</option>
          <option value="Delta:H(6)C(3)O(1) (H)">Delta:H(6)C(3)O(1) (H)</option>
          <option value="Delta:H(6)C(3)O(1) (K)">Delta:H(6)C(3)O(1) (K)</option>
          <option value="Delta:H(6)C(3)O(1) (Protein N-term)">Delta:H(6)C(3)O(1) (Protein N-term)</option>
          <option value="Delta:H(6)C(6)O(1) (K)">Delta:H(6)C(6)O(1) (K)</option>
          <option value="Delta:H(6)C(7)O(4) (R)">Delta:H(6)C(7)O(4) (R)</option>
          <option value="Delta:H(8)C(6)O(1) (K)">Delta:H(8)C(6)O(1) (K)</option>
          <option value="Delta:H(8)C(6)O(1) (Protein N-term)">Delta:H(8)C(6)O(1) (Protein N-term)</option>
          <option value="Delta:H(8)C(6)O(2) (K)">Delta:H(8)C(6)O(2) (K)</option>
          <option value="Delta:Hg(1) (C)">Delta:Hg(1) (C)</option>
          <option value="Delta:O(4) (W)">Delta:O(4) (W)</option>
          <option value="Delta:S(-1)Se(1) (C)">Delta:S(-1)Se(1) (C)</option>
          <option value="Delta:S(-1)Se(1) (M)">Delta:S(-1)Se(1) (M)</option>
          <option value="Delta:Se(1) (C)">Delta:Se(1) (C)</option>
          <option value="Deoxy (D)">Deoxy (D)</option>
          <option value="Deoxy (S)">Deoxy (S)</option>
          <option value="Deoxy (T)">Deoxy (T)</option>
          <option value="Deoxyhypusine (K)">Deoxyhypusine (K)</option>
          <option value="Deoxyhypusine (Q)">Deoxyhypusine (Q)</option>
          <option value="DeStreak (C)">DeStreak (C)</option>
          <option value="Dethiomethyl (M)">Dethiomethyl (M)</option>
          <option value="dHex (N)">dHex (N)</option>
          <option value="dHex (S)">dHex (S)</option>
          <option value="dHex (T)">dHex (T)</option>
          <option value="dHex(1)Hex(1) (S)">dHex(1)Hex(1) (S)</option>
          <option value="dHex(1)Hex(1) (T)">dHex(1)Hex(1) (T)</option>

          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(2) (S)">dHex(1)Hex(1)HexNAc(2)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)NeuAc(2) (T)">dHex(1)Hex(1)HexNAc(2)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)Sulf(1) (S)">dHex(1)Hex(1)HexNAc(2)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(2)Sulf(1) (T)">dHex(1)Hex(1)HexNAc(2)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(3) (S)">dHex(1)Hex(1)HexNAc(3) (S)</option>
          <option value="dHex(1)Hex(1)HexNAc(3) (T)">dHex(1)Hex(1)HexNAc(3) (T)</option>
          <option value="dHex(1)Hex(1)HexNAc(3)NeuAc(1) (S)">dHex(1)Hex(1)HexNAc(3)NeuAc(1) (S)</option>

          <option value="dHex(1)Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexA(1)HexNAc(2) (S)">dHex(1)Hex(2)HexA(1)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexA(1)HexNAc(2) (T)">dHex(1)Hex(2)HexA(1)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1) (S)">dHex(1)Hex(2)HexNAc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1) (T)">dHex(1)Hex(2)HexNAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(1)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(1)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (N)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (N)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(1) (T)">dHex(1)Hex(2)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(2) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(2) (T)">dHex(1)Hex(2)HexNAc(2)NeuGc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(2)NeuGc(3) (S)">dHex(1)Hex(2)HexNAc(2)NeuGc(3) (S)</option>

          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1) (T)">dHex(1)Hex(2)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)Sulf(1) (S)">dHex(1)Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(3)Sulf(1) (T)">dHex(1)Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (N)">dHex(1)Hex(2)HexNAc(4) (N)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (S)">dHex(1)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4) (T)">dHex(1)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(1) (S)">dHex(1)Hex(2)HexNAc(4)NeuAc(1) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(1) (T)">dHex(1)Hex(2)HexNAc(4)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(2) (S)">dHex(1)Hex(2)HexNAc(4)NeuAc(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)NeuAc(2) (T)">dHex(1)Hex(2)HexNAc(4)NeuAc(2) (T)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)Sulf(2) (S)">dHex(1)Hex(2)HexNAc(4)Sulf(2) (S)</option>
          <option value="dHex(1)Hex(2)HexNAc(4)Sulf(2) (T)">dHex(1)Hex(2)HexNAc(4)Sulf(2) (T)</option>
          <option value="dHex(1)Hex(3) (S)">dHex(1)Hex(3) (S)</option>
          <option value="dHex(1)Hex(3) (T)">dHex(1)Hex(3) (T)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1) (S)">dHex(1)Hex(3)HexA(1)HexNAc(1) (S)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1) (T)">dHex(1)Hex(3)HexA(1)HexNAc(1) (T)</option>
          <option value="dHex(1)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)">dHex(1)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)</option>

          <option value="dHex(1)Hex(3)HexNAc(6) (S)">dHex(1)Hex(3)HexNAc(6) (S)</option>
          <option value="dHex(1)Hex(3)HexNAc(6) (T)">dHex(1)Hex(3)HexNAc(6) (T)</option>
          <option value="dHex(1)Hex(3)HexNAc(6)Sulf(1) (N)">dHex(1)Hex(3)HexNAc(6)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4) (S)">dHex(1)Hex(4) (S)</option>
          <option value="dHex(1)Hex(4) (T)">dHex(1)Hex(4) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1) (S)">dHex(1)Hex(4)HexA(1) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1) (T)">dHex(1)Hex(4)HexA(1) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(2) (S)">dHex(1)Hex(4)HexA(1)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(2) (T)">dHex(1)Hex(4)HexA(1)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (S)">dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (T)">dHex(1)Hex(4)HexA(1)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(1)Pent(1) (N)">dHex(1)Hex(4)HexNAc(1)Pent(1) (N)</option>

          <option value="dHex(1)Hex(4)HexNAc(2) (S)">dHex(1)Hex(4)HexNAc(2) (S)</option>
          <option value="dHex(1)Hex(4)HexNAc(2) (T)">dHex(1)Hex(4)HexNAc(2) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(2)Pent(1) (N)">dHex(1)Hex(4)HexNAc(2)Pent(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3) (N)">dHex(1)Hex(4)HexNAc(3) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuAc(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1) (S)">dHex(1)Hex(4)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1) (T)">dHex(1)Hex(4)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuAc(1)Sulf(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuAc(1)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)NeuGc(1) (N)">dHex(1)Hex(4)HexNAc(3)NeuGc(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)Pent(1) (N)">dHex(1)Hex(4)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(3)Sulf(1) (N)">dHex(1)Hex(4)HexNAc(3)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(4)HexNAc(4) (N)">dHex(1)Hex(4)HexNAc(4) (N)</option>

          <option value="dHex(1)Hex(7)HexNAc(2) (N)">dHex(1)Hex(7)HexNAc(2) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3) (N)">dHex(1)Hex(7)HexNAc(3) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3)Phos(1) (N)">dHex(1)Hex(7)HexNAc(3)Phos(1) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(3)Sulf(1) (N)">dHex(1)Hex(7)HexNAc(3)Sulf(1) (N)</option>
          <option value="dHex(1)Hex(7)HexNAc(4) (N)">dHex(1)Hex(7)HexNAc(4) (N)</option>
          <option value="dHex(1)Hex(8)HexNAc(2) (N)">dHex(1)Hex(8)HexNAc(2) (N)</option>
          <option value="dHex(1)HexNAc(3) (S)">dHex(1)HexNAc(3) (S)</option>
          <option value="dHex(1)HexNAc(3) (T)">dHex(1)HexNAc(3) (T)</option>
          <option value="dHex(1)HexNAc(4) (S)">dHex(1)HexNAc(4) (S)</option>
          <option value="dHex(1)HexNAc(4) (T)">dHex(1)HexNAc(4) (T)</option>
          <option value="dHex(1)HexNAc(5) (S)">dHex(1)HexNAc(5) (S)</option>

          <option value="dHex(2)Hex(1)HexNAc(2)NeuAc(1) (T)">dHex(2)Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(2)NeuGc(1) (S)">dHex(2)Hex(1)HexNAc(2)NeuGc(1) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(2)NeuGc(1) (T)">dHex(2)Hex(1)HexNAc(2)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(3) (S)">dHex(2)Hex(1)HexNAc(3) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(3) (T)">dHex(2)Hex(1)HexNAc(3) (T)</option>
          <option value="dHex(2)Hex(1)HexNAc(4)Sulf(1) (S)">dHex(2)Hex(1)HexNAc(4)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(1)HexNAc(4)Sulf(1) (T)">dHex(2)Hex(1)HexNAc(4)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(2) (S)">dHex(2)Hex(2) (S)</option>
          <option value="dHex(2)Hex(2) (T)">dHex(2)Hex(2) (T)</option>
          <option value="dHex(2)Hex(2)HexA(1) (S)">dHex(2)Hex(2)HexA(1) (S)</option>
          <option value="dHex(2)Hex(2)HexA(1) (T)">dHex(2)Hex(2)HexA(1) (T)</option>
          <option value="dHex(2)Hex(2)HexA(1)HexNAc(1) (S)">dHex(2)Hex(2)HexA(1)HexNAc(1) (S)</option>

          <option value="dHex(2)Hex(2)HexNAc(3)NeuGc(1) (T)">dHex(2)Hex(2)HexNAc(3)NeuGc(1) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(3)Sulf(1) (S)">dHex(2)Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(3)Sulf(1) (T)">dHex(2)Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(4) (S)">dHex(2)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(4) (T)">dHex(2)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(4)Sulf(2) (S)">dHex(2)Hex(2)HexNAc(4)Sulf(2) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(4)Sulf(2) (T)">dHex(2)Hex(2)HexNAc(4)Sulf(2) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(5) (S)">dHex(2)Hex(2)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(5) (T)">dHex(2)Hex(2)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(2)HexNAc(6)Sulf(1) (S)">dHex(2)Hex(2)HexNAc(6)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(2)HexNAc(6)Sulf(1) (T)">dHex(2)Hex(2)HexNAc(6)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(3) (S)">dHex(2)Hex(3) (S)</option>
          <option value="dHex(2)Hex(3) (T)">dHex(2)Hex(3) (T)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)">dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (T)">dHex(2)Hex(3)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(3)HexA(1)HexNAc(2)Sulf(1) (S)">dHex(2)Hex(3)HexA(1)HexNAc(2)Sulf(1) (S)</option>

          <option value="dHex(2)Hex(3)HexNAc(3) (T)">dHex(2)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(1) (S)">dHex(2)Hex(3)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(1) (T)">dHex(2)Hex(3)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(2) (S)">dHex(2)Hex(3)HexNAc(3)NeuAc(2) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)NeuAc(2) (T)">dHex(2)Hex(3)HexNAc(3)NeuAc(2) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Pent(1) (N)">dHex(2)Hex(3)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Pent(2) (N)">dHex(2)Hex(3)HexNAc(3)Pent(2) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Sulf(1) (S)">dHex(2)Hex(3)HexNAc(3)Sulf(1) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(3)Sulf(1) (T)">dHex(2)Hex(3)HexNAc(3)Sulf(1) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (N)">dHex(2)Hex(3)HexNAc(4) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (S)">dHex(2)Hex(3)HexNAc(4) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(4) (T)">dHex(2)Hex(3)HexNAc(4) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)NeuAc(1) (N)">dHex(2)Hex(3)HexNAc(4)NeuAc(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)Pent(1) (N)">dHex(2)Hex(3)HexNAc(4)Pent(1) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(4)Pent(2) (N)">dHex(2)Hex(3)HexNAc(4)Pent(2) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (N)">dHex(2)Hex(3)HexNAc(5) (N)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (S)">dHex(2)Hex(3)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(3)HexNAc(5) (T)">dHex(2)Hex(3)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(3)HexNAc(6) (N)">dHex(2)Hex(3)HexNAc(6) (N)</option>
          <option value="dHex(2)Hex(4) (S)">dHex(2)Hex(4) (S)</option>
          <option value="dHex(2)Hex(4) (T)">dHex(2)Hex(4) (T)</option>

          <option value="dHex(2)Hex(4)HexNAc(4)Pent(1) (N)">dHex(2)Hex(4)HexNAc(4)Pent(1) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(4)Sulf(1) (N)">dHex(2)Hex(4)HexNAc(4)Sulf(1) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (N)">dHex(2)Hex(4)HexNAc(5) (N)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (S)">dHex(2)Hex(4)HexNAc(5) (S)</option>
          <option value="dHex(2)Hex(4)HexNAc(5) (T)">dHex(2)Hex(4)HexNAc(5) (T)</option>
          <option value="dHex(2)Hex(5)HexNAc(2)Me(1) (S)">dHex(2)Hex(5)HexNAc(2)Me(1) (S)</option>
          <option value="dHex(2)Hex(5)HexNAc(2)Me(1) (T)">dHex(2)Hex(5)HexNAc(2)Me(1) (T)</option>
          <option value="dHex(2)Hex(5)HexNAc(3)Pent(1) (N)">dHex(2)Hex(5)HexNAc(3)Pent(1) (N)</option>
          <option value="dHex(2)Hex(5)HexNAc(4) (N)">dHex(2)Hex(5)HexNAc(4) (N)</option>
          <option value="dHex(2)HexNAc(2)Kdn(1) (S)">dHex(2)HexNAc(2)Kdn(1) (S)</option>
          <option value="dHex(2)HexNAc(2)Kdn(1) (T)">dHex(2)HexNAc(2)Kdn(1) (T)</option>
          <option value="dHex(2)HexNAc(5) (S)">dHex(2)HexNAc(5) (S)</option>

          <option value="dHex(3)Hex(2)HexNAc(3) (T)">dHex(3)Hex(2)HexNAc(3) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(3)Kdn(1) (S)">dHex(3)Hex(2)HexNAc(3)Kdn(1) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(3)Kdn(1) (T)">dHex(3)Hex(2)HexNAc(3)Kdn(1) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(4) (S)">dHex(3)Hex(2)HexNAc(4) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(4) (T)">dHex(3)Hex(2)HexNAc(4) (T)</option>
          <option value="dHex(3)Hex(2)HexNAc(4)Sulf(2) (S)">dHex(3)Hex(2)HexNAc(4)Sulf(2) (S)</option>
          <option value="dHex(3)Hex(2)HexNAc(4)Sulf(2) (T)">dHex(3)Hex(2)HexNAc(4)Sulf(2) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(1) (S)">dHex(3)Hex(3)HexNAc(1) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(1) (T)">dHex(3)Hex(3)HexNAc(1) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(2) (S)">dHex(3)Hex(3)HexNAc(2) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(2) (T)">dHex(3)Hex(3)HexNAc(2) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3) (S)">dHex(3)Hex(3)HexNAc(3) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(3) (T)">dHex(3)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)NeuAc(1) (S)">dHex(3)Hex(3)HexNAc(3)NeuAc(1) (S)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)NeuAc(1) (T)">dHex(3)Hex(3)HexNAc(3)NeuAc(1) (T)</option>
          <option value="dHex(3)Hex(3)HexNAc(3)Pent(1) (N)">dHex(3)Hex(3)HexNAc(3)Pent(1) (N)</option>

          <option value="dHex(4)Hex(1)HexNAc(3)Kdn(1) (T)">dHex(4)Hex(1)HexNAc(3)Kdn(1) (T)</option>
          <option value="dHex(4)Hex(2)HexNAc(2)Kdn(1) (S)">dHex(4)Hex(2)HexNAc(2)Kdn(1) (S)</option>
          <option value="dHex(4)Hex(2)HexNAc(2)Kdn(1) (T)">dHex(4)Hex(2)HexNAc(2)Kdn(1) (T)</option>
          <option value="dHex(4)Hex(2)HexNAc(3) (S)">dHex(4)Hex(2)HexNAc(3) (S)</option>
          <option value="dHex(4)Hex(2)HexNAc(3) (T)">dHex(4)Hex(2)HexNAc(3) (T)</option>
          <option value="dHex(4)Hex(3)HexNAc(2)NeuAc(1) (S)">dHex(4)Hex(3)HexNAc(2)NeuAc(1) (S)</option>
          <option value="dHex(4)Hex(3)HexNAc(2)NeuAc(1) (T)">dHex(4)Hex(3)HexNAc(2)NeuAc(1) (T)</option>
          <option value="dHex(4)Hex(3)HexNAc(3) (S)">dHex(4)Hex(3)HexNAc(3) (S)</option>
          <option value="dHex(4)Hex(3)HexNAc(3) (T)">dHex(4)Hex(3)HexNAc(3) (T)</option>
          <option value="dHex(4)HexNAc(3)Kdn(1) (S)">dHex(4)HexNAc(3)Kdn(1) (S)</option>
          <option value="dHex(4)HexNAc(3)Kdn(1) (T)">dHex(4)HexNAc(3)Kdn(1) (T)</option>
          <option value="DHP (C)">DHP (C)</option>

          <option value="Diethylphosphate (K)">Diethylphosphate (K)</option>
          <option value="Diethylphosphate (N-term)">Diethylphosphate (N-term)</option>
          <option value="Diethylphosphate (S)">Diethylphosphate (S)</option>
          <option value="Diethylphosphate (T)">Diethylphosphate (T)</option>
          <option value="Diethylphosphate (Y)">Diethylphosphate (Y)</option>
          <option value="Diethylphosphothione (C)">Diethylphosphothione (C)</option>
          <option value="Diethylphosphothione (H)">Diethylphosphothione (H)</option>
          <option value="Diethylphosphothione (K)">Diethylphosphothione (K)</option>
          <option value="Diethylphosphothione (S)">Diethylphosphothione (S)</option>
          <option value="Diethylphosphothione (T)">Diethylphosphothione (T)</option>
          <option value="Diethylphosphothione (Y)">Diethylphosphothione (Y)</option>
          <option value="Difuran (Y)">Difuran (Y)</option>
          <option value="Dihydroxyimidazolidine (R)">Dihydroxyimidazolidine (R)</option>
          <option value="Diiodo (H)">Diiodo (H)</option>
          <option value="Diiodo (Y)">Diiodo (Y)</option>
          <option value="Diironsubcluster (C)">Diironsubcluster (C)</option>

          <option value="Dimethyl:2H(6)13C(2) (K)">Dimethyl:2H(6)13C(2) (K)</option>
          <option value="Dimethyl:2H(6)13C(2) (N-term)">Dimethyl:2H(6)13C(2) (N-term)</option>
          <option value="Dimethyl:2H(6)13C(2) (Protein N-term)">Dimethyl:2H(6)13C(2) (Protein N-term)</option>
          <option value="Dimethyl:2H(6)13C(2) (R)">Dimethyl:2H(6)13C(2) (R)</option>
          <option value="DimethylamineGMBS (C)">DimethylamineGMBS (C)</option>
          <option value="Dimethylaminoethyl (C)">Dimethylaminoethyl (C)</option>
          <option value="DimethylArsino (C)">DimethylArsino (C)</option>
          <option value="Dimethylphosphothione (C)">Dimethylphosphothione (C)</option>
          <option value="Dimethylphosphothione (H)">Dimethylphosphothione (H)</option>
          <option value="Dimethylphosphothione (K)">Dimethylphosphothione (K)</option>
          <option value="Dimethylphosphothione (S)">Dimethylphosphothione (S)</option>
          <option value="Dimethylphosphothione (T)">Dimethylphosphothione (T)</option>
          <option value="Dimethylphosphothione (Y)">Dimethylphosphothione (Y)</option>
          <option value="DimethylpyrroleAdduct (K)">DimethylpyrroleAdduct (K)</option>
          <option value="Dioxidation (C)">Dioxidation (C)</option>
          <option value="Dioxidation (E)">Dioxidation (E)</option>
          <option value="Dioxidation (F)">Dioxidation (F)</option>
          <option value="Dioxidation (I)">Dioxidation (I)</option>
          <option value="Dioxidation (K)">Dioxidation (K)</option>
          <option value="Dioxidation (L)">Dioxidation (L)</option>
          <option value="Dioxidation (M)">Dioxidation (M)</option>
          <option value="Dioxidation (P)">Dioxidation (P)</option>
          <option value="Dioxidation (R)">Dioxidation (R)</option>
          <option value="Dioxidation (U)">Dioxidation (U)</option>
          <option value="Dioxidation (V)">Dioxidation (V)</option>
          <option value="Dioxidation (W)">Dioxidation (W)</option>
          <option value="Dioxidation (Y)">Dioxidation (Y)</option>
          <option value="Diphthamide (H)">Diphthamide (H)</option>
          <option value="Dipyridyl (C)">Dipyridyl (C)</option>
          <option value="Dipyrrolylmethanemethyl (C)">Dipyrrolylmethanemethyl (C)</option>

          <option value="DNCB_hapten (Y)">DNCB_hapten (Y)</option>
          <option value="dNIC (K)">dNIC (K)</option>
          <option value="dNIC (N-term)">dNIC (N-term)</option>
          <option value="DNPS (C)">DNPS (C)</option>
          <option value="DNPS (W)">DNPS (W)</option>
          <option value="DTT (C)">DTT (C)</option>
          <option value="DyLight-maleimide (C)">DyLight-maleimide (C)</option>
          <option value="DYn-2 (C)">DYn-2 (C)</option>
          <option value="EDEDTIDVFQQQTGG (K)">EDEDTIDVFQQQTGG (K)</option>
          <option value="EDT-iodoacetyl-PEO-biotin (S)">EDT-iodoacetyl-PEO-biotin (S)</option>
          <option value="EDT-iodoacetyl-PEO-biotin (T)">EDT-iodoacetyl-PEO-biotin (T)</option>
          <option value="EDT-maleimide-PEO-biotin (S)">EDT-maleimide-PEO-biotin (S)</option>
          <option value="EDT-maleimide-PEO-biotin (T)">EDT-maleimide-PEO-biotin (T)</option>

          <option value="Formyl (K)">Formyl (K)</option>
          <option value="Formyl (N-term)">Formyl (N-term)</option>
          <option value="Formyl (Protein N-term)">Formyl (Protein N-term)</option>
          <option value="Formyl (S)">Formyl (S)</option>
          <option value="Formyl (T)">Formyl (T)</option>
          <option value="Formylasparagine (H)">Formylasparagine (H)</option>
          <option value="FormylMet (Protein N-term)">FormylMet (Protein N-term)</option>
          <option value="FP-Biotin (K)">FP-Biotin (K)</option>
          <option value="FP-Biotin (S)">FP-Biotin (S)</option>
          <option value="FP-Biotin (T)">FP-Biotin (T)</option>
          <option value="FP-Biotin (Y)">FP-Biotin (Y)</option>

          <option value="Galactosyl (N-term)">Galactosyl (N-term)</option>
          <option value="GEE (Q)">GEE (Q)</option>
          <option value="GeranylGeranyl (C)">GeranylGeranyl (C)</option>
          <option value="GG (C)">GG (C)</option>
          <option value="GG (K)">GG (K)</option>
          <option value="GG (Protein N-term)">GG (Protein N-term)</option>
          <option value="GG (S)">GG (S)</option>
          <option value="GG (T)">GG (T)</option>
          <option value="GGQ (K)">GGQ (K)</option>
          <option value="GIST-Quat (K)">GIST-Quat (K)</option>
          <option value="GIST-Quat (N-term)">GIST-Quat (N-term)</option>

          <option value="GluGlu (Protein C-term)">GluGlu (Protein C-term)</option>
          <option value="GluGluGlu (E)">GluGluGlu (E)</option>
          <option value="GluGluGlu (Protein C-term)">GluGluGlu (Protein C-term)</option>
          <option value="GluGluGluGlu (E)">GluGluGluGlu (E)</option>
          <option value="GluGluGluGlu (Protein C-term)">GluGluGluGlu (Protein C-term)</option>
          <option value="Gluratylation (K)">Gluratylation (K)</option>
          <option value="Glutathione (C)">Glutathione (C)</option>
          <option value="Gly (K)">Gly (K)</option>
          <option value="Gly (S)">Gly (S)</option>
          <option value="Gly (T)">Gly (T)</option>
          <option value="Gly-&gt;Ala (G)">Gly-&gt;Ala (G)</option>

          <option value="Glycerophospho (S)">Glycerophospho (S)</option>
          <option value="GlycerylPE (E)">GlycerylPE (E)</option>
          <option value="glycidamide (K)">glycidamide (K)</option>
          <option value="glycidamide (N-term)">glycidamide (N-term)</option>
          <option value="Glycosyl (P)">Glycosyl (P)</option>
          <option value="glyoxalAGE (R)">glyoxalAGE (R)</option>
          <option value="GNLLFLACYCIGG (K)">GNLLFLACYCIGG (K)</option>
          <option value="GPIanchor (Protein C-term)">GPIanchor (Protein C-term)</option>
          <option value="Guanidinyl (K)">Guanidinyl (K)</option>
          <option value="Guanidinyl (N-term)">Guanidinyl (N-term)</option>
          <option value="Haloxon (C)">Haloxon (C)</option>
          <option value="Haloxon (H)">Haloxon (H)</option>
          <option value="Haloxon (K)">Haloxon (K)</option>
          <option value="Haloxon (S)">Haloxon (S)</option>
          <option value="Haloxon (T)">Haloxon (T)</option>
          <option value="Haloxon (Y)">Haloxon (Y)</option>
          <option value="HCysteinyl (C)">HCysteinyl (C)</option>
          <option value="HCysThiolactone (K)">HCysThiolactone (K)</option>
          <option value="Heme (C)">Heme (C)</option>
          <option value="Heme (H)">Heme (H)</option>
          <option value="Hep (K)">Hep (K)</option>

          <option value="Hex(1)HexNAc(2)dHex(1) (T)">Hex(1)HexNAc(2)dHex(1) (T)</option>
          <option value="Hex(1)HexNAc(2)dHex(1)Pent(1) (N)">Hex(1)HexNAc(2)dHex(1)Pent(1) (N)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (N)">Hex(1)HexNAc(2)dHex(2) (N)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (S)">Hex(1)HexNAc(2)dHex(2) (S)</option>
          <option value="Hex(1)HexNAc(2)dHex(2) (T)">Hex(1)HexNAc(2)dHex(2) (T)</option>
          <option value="Hex(1)HexNAc(2)dHex(2)Sulf(1) (S)">Hex(1)HexNAc(2)dHex(2)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(2)dHex(2)Sulf(1) (T)">Hex(1)HexNAc(2)dHex(2)Sulf(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1) (S)">Hex(1)HexNAc(2)NeuAc(1) (S)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1) (T)">Hex(1)HexNAc(2)NeuAc(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)">Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)">Hex(1)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(1)HexNAc(2)NeuAc(2) (S)">Hex(1)HexNAc(2)NeuAc(2) (S)</option>

          <option value="Hex(1)HexNAc(3)NeuAc(2) (T)">Hex(1)HexNAc(3)NeuAc(2) (T)</option>
          <option value="Hex(1)HexNAc(3)NeuGc(1) (S)">Hex(1)HexNAc(3)NeuGc(1) (S)</option>
          <option value="Hex(1)HexNAc(3)NeuGc(1) (T)">Hex(1)HexNAc(3)NeuGc(1) (T)</option>
          <option value="Hex(1)HexNAc(3)Sulf(1) (S)">Hex(1)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(3)Sulf(1) (T)">Hex(1)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(1)HexNAc(4)dHex(1)Sulf(1) (S)">Hex(1)HexNAc(4)dHex(1)Sulf(1) (S)</option>
          <option value="Hex(1)HexNAc(4)dHex(1)Sulf(1) (T)">Hex(1)HexNAc(4)dHex(1)Sulf(1) (T)</option>
          <option value="Hex(1)NeuAc(1) (S)">Hex(1)NeuAc(1) (S)</option>
          <option value="Hex(1)NeuAc(1) (T)">Hex(1)NeuAc(1) (T)</option>
          <option value="Hex(1)NeuAc(1)Pent(1) (S)">Hex(1)NeuAc(1)Pent(1) (S)</option>
          <option value="Hex(1)NeuAc(1)Pent(1) (T)">Hex(1)NeuAc(1)Pent(1) (T)</option>
          <option value="Hex(1)NeuGc(1) (S)">Hex(1)NeuGc(1) (S)</option>
          <option value="Hex(1)NeuGc(1) (T)">Hex(1)NeuGc(1) (T)</option>
          <option value="Hex(1)Pent(1) (S)">Hex(1)Pent(1) (S)</option>
          <option value="Hex(1)Pent(1) (T)">Hex(1)Pent(1) (T)</option>
          <option value="Hex(1)Pent(2) (S)">Hex(1)Pent(2) (S)</option>
          <option value="Hex(1)Pent(2) (T)">Hex(1)Pent(2) (T)</option>
          <option value="Hex(1)Pent(2)Me(1) (S)">Hex(1)Pent(2)Me(1) (S)</option>
          <option value="Hex(1)Pent(2)Me(1) (T)">Hex(1)Pent(2)Me(1) (T)</option>
          <option value="Hex(1)Pent(3) (S)">Hex(1)Pent(3) (S)</option>
          <option value="Hex(1)Pent(3) (T)">Hex(1)Pent(3) (T)</option>
          <option value="Hex(1)Pent(3)Me(1) (S)">Hex(1)Pent(3)Me(1) (S)</option>
          <option value="Hex(1)Pent(3)Me(1) (T)">Hex(1)Pent(3)Me(1) (T)</option>
          <option value="Hex(10)HexNAc(1) (N)">Hex(10)HexNAc(1) (N)</option>
          <option value="Hex(10)Phos(3) (S)">Hex(10)Phos(3) (S)</option>
          <option value="Hex(10)Phos(3) (T)">Hex(10)Phos(3) (T)</option>
          <option value="Hex(2) (K)">Hex(2) (K)</option>
          <option value="Hex(2) (R)">Hex(2) (R)</option>
          <option value="Hex(2) (S)">Hex(2) (S)</option>
          <option value="Hex(2) (T)">Hex(2) (T)</option>
          <option value="Hex(2)HexA(1)HexNAc(1)Sulf(1) (S)">Hex(2)HexA(1)HexNAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)">Hex(2)HexA(1)HexNAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (S)">Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (T)">Hex(2)HexA(1)NeuAc(1)Pent(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexA(1)Pent(1)Sulf(1) (S)">Hex(2)HexA(1)Pent(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexA(1)Pent(1)Sulf(1) (T)">Hex(2)HexA(1)Pent(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(1) (N)">Hex(2)HexNAc(1) (N)</option>
          <option value="Hex(2)HexNAc(1) (S)">Hex(2)HexNAc(1) (S)</option>
          <option value="Hex(2)HexNAc(1) (T)">Hex(2)HexNAc(1) (T)</option>
          <option value="Hex(2)HexNAc(1)Me(1) (S)">Hex(2)HexNAc(1)Me(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Me(1) (T)">Hex(2)HexNAc(1)Me(1) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(1) (S)">Hex(2)HexNAc(1)NeuGc(1) (S)</option>

          <option value="Hex(2)HexNAc(1)NeuGc(2) (T)">Hex(2)HexNAc(1)NeuGc(2) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(3) (S)">Hex(2)HexNAc(1)NeuGc(3) (S)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(3) (T)">Hex(2)HexNAc(1)NeuGc(3) (T)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(4) (S)">Hex(2)HexNAc(1)NeuGc(4) (S)</option>
          <option value="Hex(2)HexNAc(1)NeuGc(4) (T)">Hex(2)HexNAc(1)NeuGc(4) (T)</option>
          <option value="Hex(2)HexNAc(1)Pent(1)HexA(1) (S)">Hex(2)HexNAc(1)Pent(1)HexA(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Pent(1)HexA(1) (T)">Hex(2)HexNAc(1)Pent(1)HexA(1) (T)</option>
          <option value="Hex(2)HexNAc(1)Sulf(1) (S)">Hex(2)HexNAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(1)Sulf(1) (T)">Hex(2)HexNAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(2) (N)">Hex(2)HexNAc(2) (N)</option>
          <option value="Hex(2)HexNAc(2) (S)">Hex(2)HexNAc(2) (S)</option>
          <option value="Hex(2)HexNAc(2) (T)">Hex(2)HexNAc(2) (T)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (N)">Hex(2)HexNAc(2)dHex(1) (N)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (S)">Hex(2)HexNAc(2)dHex(1) (S)</option>
          <option value="Hex(2)HexNAc(2)dHex(1) (T)">Hex(2)HexNAc(2)dHex(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1) (N)">Hex(2)HexNAc(2)NeuAc(1) (N)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1) (S)">Hex(2)HexNAc(2)NeuAc(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1) (T)">Hex(2)HexNAc(2)NeuAc(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)">Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)">Hex(2)HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2) (S)">Hex(2)HexNAc(2)NeuAc(2) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2) (T)">Hex(2)HexNAc(2)NeuAc(2) (T)</option>
          <option value="Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)">Hex(2)HexNAc(2)NeuAc(2)Sulf(1) (S)</option>

          <option value="Hex(2)HexNAc(2)NeuGc(1) (S)">Hex(2)HexNAc(2)NeuGc(1) (S)</option>
          <option value="Hex(2)HexNAc(2)NeuGc(1) (T)">Hex(2)HexNAc(2)NeuGc(1) (T)</option>
          <option value="Hex(2)HexNAc(2)Pent(1) (N)">Hex(2)HexNAc(2)Pent(1) (N)</option>
          <option value="Hex(2)HexNAc(2)Sulf(1) (S)">Hex(2)HexNAc(2)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(2)Sulf(1) (T)">Hex(2)HexNAc(2)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(3) (N)">Hex(2)HexNAc(3) (N)</option>
          <option value="Hex(2)HexNAc(3) (S)">Hex(2)HexNAc(3) (S)</option>
          <option value="Hex(2)HexNAc(3) (T)">Hex(2)HexNAc(3) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (S)">Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (S)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (T)">Hex(2)HexNAc(3)NeuAc(1)NeuGc(1) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)">Hex(2)HexNAc(3)NeuAc(1)Sulf(1) (S)</option>

          <option value="Hex(2)HexNAc(3)NeuGc(2) (T)">Hex(2)HexNAc(3)NeuGc(2) (T)</option>
          <option value="Hex(2)HexNAc(3)NeuGc(3) (S)">Hex(2)HexNAc(3)NeuGc(3) (S)</option>
          <option value="Hex(2)HexNAc(3)NeuGc(3) (T)">Hex(2)HexNAc(3)NeuGc(3) (T)</option>
          <option value="Hex(2)HexNAc(3)Sulf(1) (S)">Hex(2)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(2)HexNAc(3)Sulf(1) (T)">Hex(2)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(2)HexNAc(4) (N)">Hex(2)HexNAc(4) (N)</option>
          <option value="Hex(2)HexNAc(4) (S)">Hex(2)HexNAc(4) (S)</option>
          <option value="Hex(2)HexNAc(4) (T)">Hex(2)HexNAc(4) (T)</option>
          <option value="Hex(2)HexNAc(4)NeuAc(1) (S)">Hex(2)HexNAc(4)NeuAc(1) (S)</option>
          <option value="Hex(2)HexNAc(4)NeuAc(1) (T)">Hex(2)HexNAc(4)NeuAc(1) (T)</option>
          <option value="Hex(2)HexNAc(5) (S)">Hex(2)HexNAc(5) (S)</option>
          <option value="Hex(2)HexNAc(5) (T)">Hex(2)HexNAc(5) (T)</option>
          <option value="Hex(2)NeuAc(1) (S)">Hex(2)NeuAc(1) (S)</option>
          <option value="Hex(2)NeuAc(1) (T)">Hex(2)NeuAc(1) (T)</option>
          <option value="Hex(2)Pent(2) (S)">Hex(2)Pent(2) (S)</option>
          <option value="Hex(2)Pent(2) (T)">Hex(2)Pent(2) (T)</option>
          <option value="Hex(2)Pent(2)Me(1) (S)">Hex(2)Pent(2)Me(1) (S)</option>
          <option value="Hex(2)Pent(2)Me(1) (T)">Hex(2)Pent(2)Me(1) (T)</option>
          <option value="Hex(2)Sulf(1) (S)">Hex(2)Sulf(1) (S)</option>
          <option value="Hex(2)Sulf(1) (T)">Hex(2)Sulf(1) (T)</option>
          <option value="Hex(3) (N)">Hex(3) (N)</option>
          <option value="Hex(3) (S)">Hex(3) (S)</option>
          <option value="Hex(3) (T)">Hex(3) (T)</option>
          <option value="Hex(3)HexNAc(1) (N)">Hex(3)HexNAc(1) (N)</option>
          <option value="Hex(3)HexNAc(1) (S)">Hex(3)HexNAc(1) (S)</option>
          <option value="Hex(3)HexNAc(1) (T)">Hex(3)HexNAc(1) (T)</option>
          <option value="Hex(3)HexNAc(1)HexA(1) (S)">Hex(3)HexNAc(1)HexA(1) (S)</option>
          <option value="Hex(3)HexNAc(1)HexA(1) (T)">Hex(3)HexNAc(1)HexA(1) (T)</option>
          <option value="Hex(3)HexNAc(1)Me(1) (S)">Hex(3)HexNAc(1)Me(1) (S)</option>
          <option value="Hex(3)HexNAc(1)Me(1) (T)">Hex(3)HexNAc(1)Me(1) (T)</option>
          <option value="Hex(3)HexNAc(1)Pent(1) (N)">Hex(3)HexNAc(1)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(2) (N)">Hex(3)HexNAc(2) (N)</option>
          <option value="Hex(3)HexNAc(2) (S)">Hex(3)HexNAc(2) (S)</option>

          <option value="Hex(3)HexNAc(3)NeuAc(1)Sulf(1) (T)">Hex(3)HexNAc(3)NeuAc(1)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2) (S)">Hex(3)HexNAc(3)NeuAc(2) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2) (T)">Hex(3)HexNAc(3)NeuAc(2) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (S)">Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (T)">Hex(3)HexNAc(3)NeuAc(2)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(3) (S)">Hex(3)HexNAc(3)NeuAc(3) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuAc(3) (T)">Hex(3)HexNAc(3)NeuAc(3) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1) (S)">Hex(3)HexNAc(3)NeuGc(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1) (T)">Hex(3)HexNAc(3)NeuGc(1) (T)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (S)">Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (T)">Hex(3)HexNAc(3)NeuGc(1)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(3)Pent(1) (N)">Hex(3)HexNAc(3)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (N)">Hex(3)HexNAc(3)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (S)">Hex(3)HexNAc(3)Sulf(1) (S)</option>
          <option value="Hex(3)HexNAc(3)Sulf(1) (T)">Hex(3)HexNAc(3)Sulf(1) (T)</option>
          <option value="Hex(3)HexNAc(4) (N)">Hex(3)HexNAc(4) (N)</option>
          <option value="Hex(3)HexNAc(4) (S)">Hex(3)HexNAc(4) (S)</option>
          <option value="Hex(3)HexNAc(4) (T)">Hex(3)HexNAc(4) (T)</option>
          <option value="Hex(3)HexNAc(4)NeuAc(1) (N)">Hex(3)HexNAc(4)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(4)NeuAc(2) (N)">Hex(3)HexNAc(4)NeuAc(2) (N)</option>
          <option value="Hex(3)HexNAc(4)Pent(1) (N)">Hex(3)HexNAc(4)Pent(1) (N)</option>
          <option value="Hex(3)HexNAc(4)Sulf(1) (N)">Hex(3)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(5) (N)">Hex(3)HexNAc(5) (N)</option>
          <option value="Hex(3)HexNAc(5) (S)">Hex(3)HexNAc(5) (S)</option>
          <option value="Hex(3)HexNAc(5) (T)">Hex(3)HexNAc(5) (T)</option>
          <option value="Hex(3)HexNAc(5)NeuAc(1) (N)">Hex(3)HexNAc(5)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(5)Sulf(1) (N)">Hex(3)HexNAc(5)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(6) (N)">Hex(3)HexNAc(6) (N)</option>
          <option value="Hex(3)HexNAc(6) (S)">Hex(3)HexNAc(6) (S)</option>
          <option value="Hex(3)HexNAc(6) (T)">Hex(3)HexNAc(6) (T)</option>
          <option value="Hex(3)HexNAc(6)NeuAc(1) (N)">Hex(3)HexNAc(6)NeuAc(1) (N)</option>
          <option value="Hex(3)HexNAc(6)Sulf(1) (N)">Hex(3)HexNAc(6)Sulf(1) (N)</option>
          <option value="Hex(3)HexNAc(6)Sulf(2) (N)">Hex(3)HexNAc(6)Sulf(2) (N)</option>
          <option value="Hex(3)HexNAc(7) (N)">Hex(3)HexNAc(7) (N)</option>
          <option value="Hex(3)HexNAc(7)Sulf(1) (N)">Hex(3)HexNAc(7)Sulf(1) (N)</option>
          <option value="Hex(4) (S)">Hex(4) (S)</option>
          <option value="Hex(4) (T)">Hex(4) (T)</option>
          <option value="Hex(4)HexA(1) (S)">Hex(4)HexA(1) (S)</option>
          <option value="Hex(4)HexA(1) (T)">Hex(4)HexA(1) (T)</option>
          <option value="Hex(4)HexA(1)HexNAc(1) (S)">Hex(4)HexA(1)HexNAc(1) (S)</option>
          <option value="Hex(4)HexA(1)HexNAc(1) (T)">Hex(4)HexA(1)HexNAc(1) (T)</option>
          <option value="Hex(4)HexNAc(1) (N)">Hex(4)HexNAc(1) (N)</option>
          <option value="Hex(4)HexNAc(1) (S)">Hex(4)HexNAc(1) (S)</option>
          <option value="Hex(4)HexNAc(1) (T)">Hex(4)HexNAc(1) (T)</option>
          <option value="Hex(4)HexNAc(2) (N)">Hex(4)HexNAc(2) (N)</option>
          <option value="Hex(4)HexNAc(2)NeuAc(1) (N)">Hex(4)HexNAc(2)NeuAc(1) (N)</option>
          <option value="Hex(4)HexNAc(2)NeuAc(1) (S)">Hex(4)HexNAc(2)NeuAc(1) (S)</option>
          <option value="Hex(4)HexNAc(2)NeuAc(1) (T)">Hex(4)HexNAc(2)NeuAc(1) (T)</option>
          <option value="Hex(4)HexNAc(2)Pent(1) (N)">Hex(4)HexNAc(2)Pent(1) (N)</option>
          <option value="Hex(4)HexNAc(3) (N)">Hex(4)HexNAc(3) (N)</option>
          <option value="Hex(4)HexNAc(3) (S)">Hex(4)HexNAc(3) (S)</option>
          <option value="Hex(4)HexNAc(3) (T)">Hex(4)HexNAc(3) (T)</option>
          <option value="Hex(4)HexNAc(3)NeuAc(1) (N)">Hex(4)HexNAc(3)NeuAc(1) (N)</option>

          <option value="Hex(4)HexNAc(4)NeuAc(1) (T)">Hex(4)HexNAc(4)NeuAc(1) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (S)">Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (T)">Hex(4)HexNAc(4)NeuAc(1)Sulf(2) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (S)">Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (T)">Hex(4)HexNAc(4)NeuAc(1)Sulf(3) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1) (N)">Hex(4)HexNAc(4)NeuGc(1) (N)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1) (S)">Hex(4)HexNAc(4)NeuGc(1) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1) (T)">Hex(4)HexNAc(4)NeuGc(1) (T)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (S)">Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (S)</option>
          <option value="Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (T)">Hex(4)HexNAc(4)NeuGc(1)Sulf(2) (T)</option>
          <option value="Hex(4)HexNAc(4)Pent(1) (N)">Hex(4)HexNAc(4)Pent(1) (N)</option>
          <option value="Hex(4)HexNAc(4)Sulf(1) (N)">Hex(4)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(4)HexNAc(4)Sulf(2) (S)">Hex(4)HexNAc(4)Sulf(2) (S)</option>

          <option value="Hex(4)HexNAc(6) (N)">Hex(4)HexNAc(6) (N)</option>
          <option value="Hex(4)Phos(1) (S)">Hex(4)Phos(1) (S)</option>
          <option value="Hex(4)Phos(1) (T)">Hex(4)Phos(1) (T)</option>
          <option value="Hex(5) (S)">Hex(5) (S)</option>
          <option value="Hex(5) (T)">Hex(5) (T)</option>
          <option value="Hex(5)HexA(1) (S)">Hex(5)HexA(1) (S)</option>
          <option value="Hex(5)HexA(1) (T)">Hex(5)HexA(1) (T)</option>
          <option value="Hex(5)HexNAc(1) (N)">Hex(5)HexNAc(1) (N)</option>
          <option value="Hex(5)HexNAc(1) (S)">Hex(5)HexNAc(1) (S)</option>
          <option value="Hex(5)HexNAc(1) (T)">Hex(5)HexNAc(1) (T)</option>
          <option value="Hex(5)HexNAc(2) (N)">Hex(5)HexNAc(2) (N)</option>
          <option value="Hex(5)HexNAc(2)Phos(1) (N)">Hex(5)HexNAc(2)Phos(1) (N)</option>
          <option value="Hex(5)HexNAc(3) (N)">Hex(5)HexNAc(3) (N)</option>

          <option value="Hex(5)HexNAc(4) (N)">Hex(5)HexNAc(4) (N)</option>
          <option value="Hex(5)HexNAc(4) (S)">Hex(5)HexNAc(4) (S)</option>
          <option value="Hex(5)HexNAc(4) (T)">Hex(5)HexNAc(4) (T)</option>
          <option value="Hex(5)HexNAc(4)Me(2)Pent(1) (N)">Hex(5)HexNAc(4)Me(2)Pent(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1) (N)">Hex(5)HexNAc(4)NeuAc(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1)Ac(1) (N)">Hex(5)HexNAc(4)NeuAc(1)Ac(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1)Ac(2) (N)">Hex(5)HexNAc(4)NeuAc(1)Ac(2) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(1)Sulf(1) (N)">Hex(5)HexNAc(4)NeuAc(1)Sulf(1) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuAc(2) (N)">Hex(5)HexNAc(4)NeuAc(2) (N)</option>
          <option value="Hex(5)HexNAc(4)NeuGc(1) (N)">Hex(5)HexNAc(4)NeuGc(1) (N)</option>
          <option value="Hex(5)HexNAc(4)Sulf(1) (N)">Hex(5)HexNAc(4)Sulf(1) (N)</option>
          <option value="Hex(5)HexNAc(5) (N)">Hex(5)HexNAc(5) (N)</option>

          <option value="Hex(5)HexNAc(5) (T)">Hex(5)HexNAc(5) (T)</option>
          <option value="Hex(5)Phos(1) (S)">Hex(5)Phos(1) (S)</option>
          <option value="Hex(5)Phos(1) (T)">Hex(5)Phos(1) (T)</option>
          <option value="Hex(5)Phos(3) (S)">Hex(5)Phos(3) (S)</option>
          <option value="Hex(5)Phos(3) (T)">Hex(5)Phos(3) (T)</option>
          <option value="Hex(6)HexNAc(1) (N)">Hex(6)HexNAc(1) (N)</option>
          <option value="Hex(6)HexNAc(2) (N)">Hex(6)HexNAc(2) (N)</option>
          <option value="Hex(6)HexNAc(2)Phos(1) (N)">Hex(6)HexNAc(2)Phos(1) (N)</option>
          <option value="Hex(6)HexNAc(3) (N)">Hex(6)HexNAc(3) (N)</option>
          <option value="Hex(6)HexNAc(3)Phos(1) (N)">Hex(6)HexNAc(3)Phos(1) (N)</option>
          <option value="Hex(6)HexNAc(4) (N)">Hex(6)HexNAc(4) (N)</option>

          <option value="Hex(7)Phos(3) (T)">Hex(7)Phos(3) (T)</option>
          <option value="Hex(8)HexNAc(1) (N)">Hex(8)HexNAc(1) (N)</option>
          <option value="Hex(8)HexNAc(2) (N)">Hex(8)HexNAc(2) (N)</option>
          <option value="Hex(8)Phos(3) (S)">Hex(8)Phos(3) (S)</option>
          <option value="Hex(8)Phos(3) (T)">Hex(8)Phos(3) (T)</option>
          <option value="Hex(9) (N)">Hex(9) (N)</option>
          <option value="Hex(9)HexNAc(1) (N)">Hex(9)HexNAc(1) (N)</option>
          <option value="Hex(9)HexNAc(2) (N)">Hex(9)HexNAc(2) (N)</option>
          <option value="Hex(9)Phos(3) (S)">Hex(9)Phos(3) (S)</option>
          <option value="Hex(9)Phos(3) (T)">Hex(9)Phos(3) (T)</option>
          <option value="HexA(2)HexNAc(3) (S)">HexA(2)HexNAc(3) (S)</option>
          <option value="HexA(2)HexNAc(3) (T)">HexA(2)HexNAc(3) (T)</option>
          <option value="HexN (K)">HexN (K)</option>
          <option value="HexN (N)">HexN (N)</option>
          <option value="HexN (S)">HexN (S)</option>
          <option value="HexN (T)">HexN (T)</option>
          <option value="HexN (W)">HexN (W)</option>
          <option value="HexNAc (C)">HexNAc (C)</option>
          <option value="HexNAc (N)">HexNAc (N)</option>
          <option value="HexNAc (S)">HexNAc (S)</option>
          <option value="HexNAc (T)">HexNAc (T)</option>
          <option value="HexNAc(1)dHex(1) (N)">HexNAc(1)dHex(1) (N)</option>
          <option value="HexNAc(1)dHex(1) (S)">HexNAc(1)dHex(1) (S)</option>

          <option value="HexNAc(2)NeuAc(1) (T)">HexNAc(2)NeuAc(1) (T)</option>
          <option value="HexNAc(2)NeuAc(1)Sulf(1) (S)">HexNAc(2)NeuAc(1)Sulf(1) (S)</option>
          <option value="HexNAc(2)NeuAc(1)Sulf(1) (T)">HexNAc(2)NeuAc(1)Sulf(1) (T)</option>
          <option value="HexNAc(2)NeuGc(1) (S)">HexNAc(2)NeuGc(1) (S)</option>
          <option value="HexNAc(2)NeuGc(1) (T)">HexNAc(2)NeuGc(1) (T)</option>
          <option value="HexNAc(2)Sulf(1) (S)">HexNAc(2)Sulf(1) (S)</option>
          <option value="HexNAc(2)Sulf(1) (T)">HexNAc(2)Sulf(1) (T)</option>
          <option value="HexNAc(3) (S)">HexNAc(3) (S)</option>
          <option value="HexNAc(3) (T)">HexNAc(3) (T)</option>
          <option value="HexNAc(3)Sulf(1) (S)">HexNAc(3)Sulf(1) (S)</option>
          <option value="HexNAc(3)Sulf(1) (T)">HexNAc(3)Sulf(1) (T)</option>
          <option value="HexNAc(4) (S)">HexNAc(4) (S)</option>

          <option value="Hydroxamic_acid (D)">Hydroxamic_acid (D)</option>
          <option value="Hydroxamic_acid (E)">Hydroxamic_acid (E)</option>
          <option value="Hydroxycinnamyl (C)">Hydroxycinnamyl (C)</option>
          <option value="Hydroxyfarnesyl (C)">Hydroxyfarnesyl (C)</option>
          <option value="Hydroxyheme (E)">Hydroxyheme (E)</option>
          <option value="hydroxyisobutyryl (K)">hydroxyisobutyryl (K)</option>
          <option value="Hydroxymethyl (N)">Hydroxymethyl (N)</option>
          <option value="HydroxymethylOP (K)">HydroxymethylOP (K)</option>
          <option value="Hydroxytrimethyl (K)">Hydroxytrimethyl (K)</option>
          <option value="Hypusine (K)">Hypusine (K)</option>
          <option value="IASD (C)">IASD (C)</option>

          <option value="IodoU-AMP (Y)">IodoU-AMP (Y)</option>
          <option value="ISD_z+2_ion (N-term)">ISD_z+2_ion (N-term)</option>
          <option value="Isopropylphospho (S)">Isopropylphospho (S)</option>
          <option value="Isopropylphospho (T)">Isopropylphospho (T)</option>
          <option value="Isopropylphospho (Y)">Isopropylphospho (Y)</option>
          <option value="iTRAQ4plex (C)">iTRAQ4plex (C)</option>
          <option value="iTRAQ4plex (H)">iTRAQ4plex (H)</option>
          <option value="iTRAQ4plex (K)">iTRAQ4plex (K)</option>
          <option value="iTRAQ4plex (N-term)">iTRAQ4plex (N-term)</option>
          <option value="iTRAQ4plex (Protein N-term)">iTRAQ4plex (Protein N-term)</option>
          <option value="iTRAQ4plex (S)">iTRAQ4plex (S)</option>
          <option value="iTRAQ4plex (T)">iTRAQ4plex (T)</option>
          <option value="iTRAQ4plex (Y)">iTRAQ4plex (Y)</option>
          <option value="iTRAQ4plex114 (C)">iTRAQ4plex114 (C)</option>
          <option value="iTRAQ4plex114 (K)">iTRAQ4plex114 (K)</option>
          <option value="iTRAQ4plex114 (N-term)">iTRAQ4plex114 (N-term)</option>
          <option value="iTRAQ4plex114 (Y)">iTRAQ4plex114 (Y)</option>
          <option value="iTRAQ4plex115 (C)">iTRAQ4plex115 (C)</option>
          <option value="iTRAQ4plex115 (K)">iTRAQ4plex115 (K)</option>
          <option value="iTRAQ4plex115 (N-term)">iTRAQ4plex115 (N-term)</option>
          <option value="iTRAQ4plex115 (Y)">iTRAQ4plex115 (Y)</option>
          <option value="iTRAQ8plex (C)">iTRAQ8plex (C)</option>
          <option value="iTRAQ8plex (H)">iTRAQ8plex (H)</option>
          <option value="iTRAQ8plex (K)">iTRAQ8plex (K)</option>
          <option value="iTRAQ8plex (N-term)">iTRAQ8plex (N-term)</option>
          <option value="iTRAQ8plex (Protein N-term)">iTRAQ8plex (Protein N-term)</option>
          <option value="iTRAQ8plex (S)">iTRAQ8plex (S)</option>
          <option value="iTRAQ8plex (T)">iTRAQ8plex (T)</option>
          <option value="iTRAQ8plex (Y)">iTRAQ8plex (Y)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (C)">iTRAQ8plex:13C(6)15N(2) (C)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (K)">iTRAQ8plex:13C(6)15N(2) (K)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (N-term)">iTRAQ8plex:13C(6)15N(2) (N-term)</option>
          <option value="iTRAQ8plex:13C(6)15N(2) (Y)">iTRAQ8plex:13C(6)15N(2) (Y)</option>
          <option value="Label:13C(1)2H(3) (M)">Label:13C(1)2H(3) (M)</option>
          <option value="Label:13C(1)2H(3)+Oxidation (M)">Label:13C(1)2H(3)+Oxidation (M)</option>

          <option value="Label:18O(2) (C-term)">Label:18O(2) (C-term)</option>
          <option value="Label:2H(10) (L)">Label:2H(10) (L)</option>
          <option value="Label:2H(3) (L)">Label:2H(3) (L)</option>
          <option value="Label:2H(3) (M)">Label:2H(3) (M)</option>
          <option value="Label:2H(3)+Oxidation (M)">Label:2H(3)+Oxidation (M)</option>
          <option value="Label:2H(4) (A)">Label:2H(4) (A)</option>
          <option value="Label:2H(4) (F)">Label:2H(4) (F)</option>
          <option value="Label:2H(4) (K)">Label:2H(4) (K)</option>
          <option value="Label:2H(4) (U)">Label:2H(4) (U)</option>
          <option value="Label:2H(4) (Y)">Label:2H(4) (Y)</option>
          <option value="Label:2H(4)+Acetyl (K)">Label:2H(4)+Acetyl (K)</option>
          <option value="Label:2H(4)+GG (K)">Label:2H(4)+GG (K)</option>
          <option value="Label:2H(4)13C(1) (R)">Label:2H(4)13C(1) (R)</option>
          <option value="Label:2H(6)15N(1) (P)">Label:2H(6)15N(1) (P)</option>

          <option value="maleimide3 (C)">maleimide3 (C)</option>
          <option value="maleimide3 (K)">maleimide3 (K)</option>
          <option value="maleimide5 (C)">maleimide5 (C)</option>
          <option value="maleimide5 (K)">maleimide5 (K)</option>
          <option value="Malonyl (C)">Malonyl (C)</option>
          <option value="Malonyl (K)">Malonyl (K)</option>
          <option value="Malonyl (S)">Malonyl (S)</option>
          <option value="MDCC (C)">MDCC (C)</option>
          <option value="MeMePhosphorothioate (S)">MeMePhosphorothioate (S)</option>
          <option value="Menadione (C)">Menadione (C)</option>
          <option value="Menadione (K)">Menadione (K)</option>
          <option value="Menadione-HQ (C)">Menadione-HQ (C)</option>
          <option value="Menadione-HQ (K)">Menadione-HQ (K)</option>
          <option value="MercaptoEthanol (S)">MercaptoEthanol (S)</option>
          <option value="MercaptoEthanol (T)">MercaptoEthanol (T)</option>
          <option value="MesitylOxide (H)">MesitylOxide (H)</option>
          <option value="MesitylOxide (K)">MesitylOxide (K)</option>
          <option value="MesitylOxide (Protein N-term)">MesitylOxide (Protein N-term)</option>
          <option value="Met-&gt;Aha (M)">Met-&gt;Aha (M)</option>
          <option value="Met-&gt;Ala (M)">Met-&gt;Ala (M)</option>
          <option value="Met-&gt;Arg (M)">Met-&gt;Arg (M)</option>
          <option value="Met-&gt;Asn (M)">Met-&gt;Asn (M)</option>
          <option value="Met-&gt;Asp (M)">Met-&gt;Asp (M)</option>
          <option value="Met-&gt;AspSA (M)">Met-&gt;AspSA (M)</option>
          <option value="Met-&gt;Cys (M)">Met-&gt;Cys (M)</option>
          <option value="Met-&gt;Gln (M)">Met-&gt;Gln (M)</option>
          <option value="Met-&gt;Glu (M)">Met-&gt;Glu (M)</option>
          <option value="Met-&gt;Gly (M)">Met-&gt;Gly (M)</option>
          <option value="Met-&gt;His (M)">Met-&gt;His (M)</option>

          <option value="Met-&gt;Tyr (M)">Met-&gt;Tyr (M)</option>
          <option value="Met-&gt;Val (M)">Met-&gt;Val (M)</option>
          <option value="Met-&gt;Xle (M)">Met-&gt;Xle (M)</option>
          <option value="Met-loss (Protein N-term M)">Met-loss (Protein N-term M)</option>
          <option value="Met-loss+Acetyl (Protein N-term M)">Met-loss+Acetyl (Protein N-term M)</option>
          <option value="Methamidophos-O (C)">Methamidophos-O (C)</option>
          <option value="Methamidophos-O (H)">Methamidophos-O (H)</option>
          <option value="Methamidophos-O (K)">Methamidophos-O (K)</option>
          <option value="Methamidophos-O (S)">Methamidophos-O (S)</option>
          <option value="Methamidophos-O (T)">Methamidophos-O (T)</option>
          <option value="Methamidophos-O (Y)">Methamidophos-O (Y)</option>
          <option value="Methamidophos-S (C)">Methamidophos-S (C)</option>
          <option value="Methamidophos-S (H)">Methamidophos-S (H)</option>
          <option value="Methamidophos-S (K)">Methamidophos-S (K)</option>
          <option value="Methamidophos-S (S)">Methamidophos-S (S)</option>
          <option value="Methamidophos-S (T)">Methamidophos-S (T)</option>
          <option value="Methamidophos-S (Y)">Methamidophos-S (Y)</option>
          <option value="Methyl (C)">Methyl (C)</option>
          <option value="Methyl (C-term)">Methyl (C-term)</option>
          <option value="Methyl (D)">Methyl (D)</option>
          <option value="Methyl (E)">Methyl (E)</option>
          <option value="Methyl (H)">Methyl (H)</option>

          <option value="Methyl:2H(3)13C(1) (N-term)">Methyl:2H(3)13C(1) (N-term)</option>
          <option value="Methyl:2H(3)13C(1) (R)">Methyl:2H(3)13C(1) (R)</option>
          <option value="Methylamine (S)">Methylamine (S)</option>
          <option value="Methylamine (T)">Methylamine (T)</option>
          <option value="Methylmalonylation (S)">Methylmalonylation (S)</option>
          <option value="methylol (K)">methylol (K)</option>
          <option value="methylol (W)">methylol (W)</option>
          <option value="methylol (Y)">methylol (Y)</option>
          <option value="Methylphosphonate (S)">Methylphosphonate (S)</option>
          <option value="Methylphosphonate (T)">Methylphosphonate (T)</option>
          <option value="Methylphosphonate (Y)">Methylphosphonate (Y)</option>
          <option value="Methylpyrroline (K)">Methylpyrroline (K)</option>
          <option value="methylsulfonylethyl (C)">methylsulfonylethyl (C)</option>

          <option value="Molybdopterin (C)">Molybdopterin (C)</option>
          <option value="MolybdopterinGD (C)">MolybdopterinGD (C)</option>
          <option value="MolybdopterinGD (D)">MolybdopterinGD (D)</option>
          <option value="MolybdopterinGD (U)">MolybdopterinGD (U)</option>
          <option value="MolybdopterinGD+Delta:S(-1)Se(1) (C)">MolybdopterinGD+Delta:S(-1)Se(1) (C)</option>
          <option value="monomethylphosphothione (C)">monomethylphosphothione (C)</option>
          <option value="monomethylphosphothione (H)">monomethylphosphothione (H)</option>
          <option value="monomethylphosphothione (K)">monomethylphosphothione (K)</option>
          <option value="monomethylphosphothione (S)">monomethylphosphothione (S)</option>
          <option value="monomethylphosphothione (T)">monomethylphosphothione (T)</option>
          <option value="monomethylphosphothione (Y)">monomethylphosphothione (Y)</option>
          <option value="mTRAQ (H)">mTRAQ (H)</option>
          <option value="mTRAQ (K)">mTRAQ (K)</option>
          <option value="mTRAQ (N-term)">mTRAQ (N-term)</option>
          <option value="mTRAQ (S)">mTRAQ (S)</option>
          <option value="mTRAQ (T)">mTRAQ (T)</option>

          <option value="NHS-LC-Biotin (K)">NHS-LC-Biotin (K)</option>
          <option value="NHS-LC-Biotin (N-term)">NHS-LC-Biotin (N-term)</option>
          <option value="NIC (K)">NIC (K)</option>
          <option value="NIC (N-term)">NIC (N-term)</option>
          <option value="NIPCAM (C)">NIPCAM (C)</option>
          <option value="Nitrene (Y)">Nitrene (Y)</option>
          <option value="Nitro (F)">Nitro (F)</option>
          <option value="Nitro (W)">Nitro (W)</option>
          <option value="Nitro (Y)">Nitro (Y)</option>
          <option value="Nitrosyl (C)">Nitrosyl (C)</option>
          <option value="Nitrosyl (Y)">Nitrosyl (Y)</option>
          <option value="Nmethylmaleimide (C)">Nmethylmaleimide (C)</option>
          <option value="Nmethylmaleimide (K)">Nmethylmaleimide (K)</option>
          <option value="Nmethylmaleimide+water (C)">Nmethylmaleimide+water (C)</option>
          <option value="NO_SMX_SEMD (C)">NO_SMX_SEMD (C)</option>
          <option value="NO_SMX_SIMD (C)">NO_SMX_SIMD (C)</option>

          <option value="OxArgBiotin (R)">OxArgBiotin (R)</option>
          <option value="OxArgBiotinRed (R)">OxArgBiotinRed (R)</option>
          <option value="Oxidation (C)">Oxidation (C)</option>
          <option value="Oxidation (C-term G)">Oxidation (C-term G)</option>
          <option value="Oxidation (D)">Oxidation (D)</option>
          <option value="Oxidation (E)">Oxidation (E)</option>
          <option value="Oxidation (F)">Oxidation (F)</option>
          <option value="Oxidation (H)">Oxidation (H)</option>
          <option value="Oxidation (I)">Oxidation (I)</option>
          <option value="Oxidation (K)">Oxidation (K)</option>
          <option value="Oxidation (L)">Oxidation (L)</option>
          <option value="Oxidation (M)" selected="true">Oxidation (M)</option>
          <option value="Oxidation (N)">Oxidation (N)</option>
          <option value="Oxidation (P)">Oxidation (P)</option>
          <option value="Oxidation (Q)">Oxidation (Q)</option>
          <option value="Oxidation (R)">Oxidation (R)</option>
          <option value="Oxidation (S)">Oxidation (S)</option>
          <option value="Oxidation (T)">Oxidation (T)</option>
          <option value="Oxidation (U)">Oxidation (U)</option>
          <option value="Oxidation (V)">Oxidation (V)</option>
          <option value="Oxidation (W)">Oxidation (W)</option>
          <option value="Oxidation (Y)">Oxidation (Y)</option>
          <option value="Oxidation+NEM (C)">Oxidation+NEM (C)</option>
          <option value="OxLysBiotin (K)">OxLysBiotin (K)</option>
          <option value="OxLysBiotinRed (K)">OxLysBiotinRed (K)</option>

          <option value="Palmitoyl (S)">Palmitoyl (S)</option>
          <option value="Palmitoyl (T)">Palmitoyl (T)</option>
          <option value="PEITC (C)">PEITC (C)</option>
          <option value="PEITC (K)">PEITC (K)</option>
          <option value="PEITC (N-term)">PEITC (N-term)</option>
          <option value="Pent(1)HexNAc(1) (S)">Pent(1)HexNAc(1) (S)</option>
          <option value="Pent(1)HexNAc(1) (T)">Pent(1)HexNAc(1) (T)</option>
          <option value="Pent(2) (S)">Pent(2) (S)</option>
          <option value="Pent(2) (T)">Pent(2) (T)</option>
          <option value="Pentose (S)">Pentose (S)</option>
          <option value="Pentose (T)">Pentose (T)</option>
          <option value="Pentylamine (Q)">Pentylamine (Q)</option>
          <option value="PEO-Iodoacetyl-LC-Biotin (C)">PEO-Iodoacetyl-LC-Biotin (C)</option>
          <option value="PET (S)">PET (S)</option>

          <option value="Phenylisocyanate (N-term)">Phenylisocyanate (N-term)</option>
          <option value="Phenylisocyanate:2H(5) (N-term)">Phenylisocyanate:2H(5) (N-term)</option>
          <option value="phenylsulfonylethyl (C)">phenylsulfonylethyl (C)</option>
          <option value="Phospho (C)">Phospho (C)</option>
          <option value="Phospho (D)">Phospho (D)</option>
          <option value="Phospho (E)">Phospho (E)</option>
          <option value="Phospho (H)">Phospho (H)</option>
          <option value="Phospho (K)">Phospho (K)</option>
          <option value="Phospho (R)">Phospho (R)</option>
          <option value="Phospho (S)">Phospho (S)</option>
          <option value="Phospho (T)">Phospho (T)</option>
          <option value="Phospho (Y)">Phospho (Y)</option>
          <option value="Phosphoadenosine (H)">Phosphoadenosine (H)</option>
          <option value="Phosphoadenosine (K)">Phosphoadenosine (K)</option>
          <option value="Phosphoadenosine (T)">Phosphoadenosine (T)</option>
          <option value="Phosphoadenosine (Y)">Phosphoadenosine (Y)</option>
          <option value="PhosphoCytidine (S)">PhosphoCytidine (S)</option>
          <option value="PhosphoCytidine (T)">PhosphoCytidine (T)</option>
          <option value="PhosphoCytidine (Y)">PhosphoCytidine (Y)</option>
          <option value="Phosphogluconoylation (K)">Phosphogluconoylation (K)</option>
          <option value="Phosphogluconoylation (N-term)">Phosphogluconoylation (N-term)</option>
          <option value="Phosphoguanosine (H)">Phosphoguanosine (H)</option>
          <option value="Phosphoguanosine (K)">Phosphoguanosine (K)</option>
          <option value="PhosphoHex (S)">PhosphoHex (S)</option>

          <option value="Pro-&gt;Asp (P)">Pro-&gt;Asp (P)</option>
          <option value="Pro-&gt;Cys (P)">Pro-&gt;Cys (P)</option>
          <option value="Pro-&gt;Gln (P)">Pro-&gt;Gln (P)</option>
          <option value="Pro-&gt;Glu (P)">Pro-&gt;Glu (P)</option>
          <option value="Pro-&gt;Gly (P)">Pro-&gt;Gly (P)</option>
          <option value="Pro-&gt;HAVA (P)">Pro-&gt;HAVA (P)</option>
          <option value="Pro-&gt;His (P)">Pro-&gt;His (P)</option>
          <option value="Pro-&gt;Lys (P)">Pro-&gt;Lys (P)</option>
          <option value="Pro-&gt;Met (P)">Pro-&gt;Met (P)</option>
          <option value="Pro-&gt;Phe (P)">Pro-&gt;Phe (P)</option>
          <option value="Pro-&gt;pyro-Glu (P)">Pro-&gt;pyro-Glu (P)</option>

          <option value="Ser-&gt;Thr (S)">Ser-&gt;Thr (S)</option>
          <option value="Ser-&gt;Trp (S)">Ser-&gt;Trp (S)</option>
          <option value="Ser-&gt;Tyr (S)">Ser-&gt;Tyr (S)</option>
          <option value="Ser-&gt;Val (S)">Ser-&gt;Val (S)</option>
          <option value="Ser-&gt;Xle (S)">Ser-&gt;Xle (S)</option>
          <option value="serotonylation (Q)">serotonylation (Q)</option>
          <option value="shTMT (K)">shTMT (K)</option>
          <option value="shTMT (N-term)">shTMT (N-term)</option>
          <option value="shTMT (Protein N-term)">shTMT (Protein N-term)</option>
          <option value="SMA (K)">SMA (K)</option>
          <option value="SMA (N-term)">SMA (N-term)</option>
          <option value="spermidine (Q)">spermidine (Q)</option>
          <option value="spermine (Q)">spermine (Q)</option>
          <option value="SPITC (K)">SPITC (K)</option>
          <option value="SPITC (N-term)">SPITC (N-term)</option>
          <option value="SPITC:13C(6) (K)">SPITC:13C(6) (K)</option>

          <option value="SUMO2135 (K)">SUMO2135 (K)</option>
          <option value="SUMO3549 (K)">SUMO3549 (K)</option>
          <option value="TAMRA-FP (S)">TAMRA-FP (S)</option>
          <option value="TAMRA-FP (Y)">TAMRA-FP (Y)</option>
          <option value="Thiadiazole (C)">Thiadiazole (C)</option>
          <option value="Thiazolidine (C)">Thiazolidine (C)</option>
          <option value="Thiazolidine (F)">Thiazolidine (F)</option>
          <option value="Thiazolidine (H)">Thiazolidine (H)</option>
          <option value="Thiazolidine (K)">Thiazolidine (K)</option>
          <option value="Thiazolidine (Protein N-term)">Thiazolidine (Protein N-term)</option>
          <option value="Thiazolidine (R)">Thiazolidine (R)</option>
          <option value="Thiazolidine (W)">Thiazolidine (W)</option>
          <option value="Thiazolidine (Y)">Thiazolidine (Y)</option>
          <option value="thioacylPA (K)">thioacylPA (K)</option>
          <option value="Thiophos-S-S-biotin (S)">Thiophos-S-S-biotin (S)</option>
          <option value="Thiophos-S-S-biotin (T)">Thiophos-S-S-biotin (T)</option>
          <option value="Thiophos-S-S-biotin (Y)">Thiophos-S-S-biotin (Y)</option>
          <option value="Thiophospho (S)">Thiophospho (S)</option>

          <option value="Thyroxine (Y)">Thyroxine (Y)</option>
          <option value="TMAB (K)">TMAB (K)</option>
          <option value="TMAB (N-term)">TMAB (N-term)</option>
          <option value="TMAB:2H(9) (K)">TMAB:2H(9) (K)</option>
          <option value="TMAB:2H(9) (N-term)">TMAB:2H(9) (N-term)</option>
          <option value="TMPP-Ac (K)">TMPP-Ac (K)</option>
          <option value="TMPP-Ac (N-term)">TMPP-Ac (N-term)</option>
          <option value="TMPP-Ac (Y)">TMPP-Ac (Y)</option>
          <option value="TMPP-Ac:13C(9) (K)">TMPP-Ac:13C(9) (K)</option>
          <option value="TMPP-Ac:13C(9) (N-term)">TMPP-Ac:13C(9) (N-term)</option>
          <option value="TMPP-Ac:13C(9) (Y)">TMPP-Ac:13C(9) (Y)</option>
          <option value="TMT (H)">TMT (H)</option>
          <option value="TMT (K)">TMT (K)</option>
          <option value="TMT (N-term)">TMT (N-term)</option>
          <option value="TMT (Protein N-term)">TMT (Protein N-term)</option>
          <option value="TMT (S)">TMT (S)</option>

          <option value="TMT6plex (K)">TMT6plex (K)</option>
          <option value="TMT6plex (N-term)">TMT6plex (N-term)</option>
          <option value="TMT6plex (Protein N-term)">TMT6plex (Protein N-term)</option>
          <option value="TMT6plex (S)">TMT6plex (S)</option>
          <option value="TMT6plex (T)">TMT6plex (T)</option>
          <option value="TMTpro (H)">TMTpro (H)</option>
          <option value="TMTpro (K)">TMTpro (K)</option>
          <option value="TMTpro (N-term)">TMTpro (N-term)</option>
          <option value="TMTpro (Protein N-term)">TMTpro (Protein N-term)</option>
          <option value="TMTpro (S)">TMTpro (S)</option>
          <option value="TMTpro (T)">TMTpro (T)</option>
          <option value="TMTpro_zero (H)">TMTpro_zero (H)</option>
          <option value="TMTpro_zero (K)">TMTpro_zero (K)</option>
          <option value="TMTpro_zero (N-term)">TMTpro_zero (N-term)</option>
          <option value="TMTpro_zero (Protein N-term)">TMTpro_zero (Protein N-term)</option>
          <option value="TMTpro_zero (S)">TMTpro_zero (S)</option>
          <option value="TMTpro_zero (T)">TMTpro_zero (T)</option>
          <option value="TNBS (K)">TNBS (K)</option>
          <option value="TNBS (N-term)">TNBS (N-term)</option>
          <option value="trifluoro (L)">trifluoro (L)</option>
          <option value="Triiodo (Y)">Triiodo (Y)</option>
          <option value="Triiodothyronine (Y)">Triiodothyronine (Y)</option>

          <option value="Trimethyl:13C(3)2H(9) (K)">Trimethyl:13C(3)2H(9) (K)</option>
          <option value="Trimethyl:13C(3)2H(9) (R)">Trimethyl:13C(3)2H(9) (R)</option>
          <option value="Trimethyl:2H(9) (K)">Trimethyl:2H(9) (K)</option>
          <option value="Trimethyl:2H(9) (R)">Trimethyl:2H(9) (R)</option>
          <option value="Trioxidation (C)">Trioxidation (C)</option>
          <option value="Trioxidation (F)">Trioxidation (F)</option>
          <option value="Trioxidation (W)">Trioxidation (W)</option>
          <option value="Trioxidation (Y)">Trioxidation (Y)</option>
          <option value="Tripalmitate (Protein N-term C)">Tripalmitate (Protein N-term C)</option>
          <option value="Tris (N)">Tris (N)</option>
          <option value="Triton (C-term)">Triton (C-term)</option>

          <option value="UgiJoullie (E)">UgiJoullie (E)</option>
          <option value="UgiJoullieProGly (D)">UgiJoullieProGly (D)</option>
          <option value="UgiJoullieProGly (E)">UgiJoullieProGly (E)</option>
          <option value="UgiJoullieProGlyProGly (D)">UgiJoullieProGlyProGly (D)</option>
          <option value="UgiJoullieProGlyProGly (E)">UgiJoullieProGlyProGly (E)</option>
          <option value="Unknown:162 (C-term)">Unknown:162 (C-term)</option>
          <option value="Unknown:162 (D)">Unknown:162 (D)</option>
          <option value="Unknown:162 (E)">Unknown:162 (E)</option>
          <option value="Unknown:162 (N-term)">Unknown:162 (N-term)</option>
          <option value="Unknown:177 (C-term)">Unknown:177 (C-term)</option>
          <option value="Unknown:177 (D)">Unknown:177 (D)</option>
          <option value="Unknown:177 (E)">Unknown:177 (E)</option>
          <option value="Unknown:177 (N-term)">Unknown:177 (N-term)</option>
          <option value="Unknown:210 (C-term)">Unknown:210 (C-term)</option>
          <option value="Unknown:210 (D)">Unknown:210 (D)</option>
          <option value="Unknown:210 (E)">Unknown:210 (E)</option>
          <option value="Unknown:210 (N-term)">Unknown:210 (N-term)</option>
          <option value="Unknown:216 (C-term)">Unknown:216 (C-term)</option>
          <option value="Unknown:216 (D)">Unknown:216 (D)</option>
          <option value="Unknown:216 (E)">Unknown:216 (E)</option>
          <option value="Unknown:216 (N-term)">Unknown:216 (N-term)</option>
          <option value="Unknown:234 (C-term)">Unknown:234 (C-term)</option>
          <option value="Unknown:234 (D)">Unknown:234 (D)</option>
          <option value="Unknown:234 (E)">Unknown:234 (E)</option>
          <option value="Unknown:234 (N-term)">Unknown:234 (N-term)</option>
          <option value="Unknown:248 (C-term)">Unknown:248 (C-term)</option>
          <option value="Unknown:248 (D)">Unknown:248 (D)</option>
          <option value="Unknown:248 (E)">Unknown:248 (E)</option>
          <option value="Unknown:248 (N-term)">Unknown:248 (N-term)</option>
          <option value="Unknown:250 (C-term)">Unknown:250 (C-term)</option>
          <option value="Unknown:250 (D)">Unknown:250 (D)</option>
          <option value="Unknown:250 (E)">Unknown:250 (E)</option>
          <option value="Unknown:250 (N-term)">Unknown:250 (N-term)</option>
          <option value="Unknown:302 (C-term)">Unknown:302 (C-term)</option>
          <option value="Unknown:302 (D)">Unknown:302 (D)</option>
          <option value="Unknown:302 (E)">Unknown:302 (E)</option>
          <option value="Unknown:302 (N-term)">Unknown:302 (N-term)</option>
          <option value="Unknown:306 (C-term)">Unknown:306 (C-term)</option>
          <option value="Unknown:306 (D)">Unknown:306 (D)</option>
          <option value="Unknown:306 (E)">Unknown:306 (E)</option>
          <option value="Unknown:306 (N-term)">Unknown:306 (N-term)</option>
          <option value="Unknown:420 (C-term)">Unknown:420 (C-term)</option>
          <option value="Unknown:420 (N-term)">Unknown:420 (N-term)</option>
          <option value="Val-&gt;Ala (V)">Val-&gt;Ala (V)</option>
          <option value="Val-&gt;Arg (V)">Val-&gt;Arg (V)</option>
          <option value="Val-&gt;Asn (V)">Val-&gt;Asn (V)</option>
          <option value="Val-&gt;Asp (V)">Val-&gt;Asp (V)</option>
          <option value="Val-&gt;Cys (V)">Val-&gt;Cys (V)</option>

          <option value="Xle-&gt;Tyr (I)">Xle-&gt;Tyr (I)</option>
          <option value="Xle-&gt;Tyr (L)">Xle-&gt;Tyr (L)</option>
          <option value="Xle-&gt;Val (I)">Xle-&gt;Val (I)</option>
          <option value="Xle-&gt;Val (L)">Xle-&gt;Val (L)</option>
          <option value="Xlink:B10621 (C)">Xlink:B10621 (C)</option>
          <option value="Xlink:BMOE (C)">Xlink:BMOE (C)</option>
          <option value="Xlink:BS2G[113] (K)">Xlink:BS2G[113] (K)</option>
          <option value="Xlink:BS2G[113] (Protein N-term)">Xlink:BS2G[113] (Protein N-term)</option>
          <option value="Xlink:BS2G[114] (K)">Xlink:BS2G[114] (K)</option>
          <option value="Xlink:BS2G[114] (Protein N-term)">Xlink:BS2G[114] (Protein N-term)</option>
          <option value="Xlink:BS2G[217] (K)">Xlink:BS2G[217] (K)</option>
          <option value="Xlink:BS2G[217] (Protein N-term)">Xlink:BS2G[217] (Protein N-term)</option>
          <option value="Xlink:BS2G[96] (K)">Xlink:BS2G[96] (K)</option>
          <option value="Xlink:BS2G[96] (Protein N-term)">Xlink:BS2G[96] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[111] (K)">Xlink:BuUrBu[111] (K)</option>
          <option value="Xlink:BuUrBu[111] (Protein N-term)">Xlink:BuUrBu[111] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[196] (K)">Xlink:BuUrBu[196] (K)</option>
          <option value="Xlink:BuUrBu[196] (Protein N-term)">Xlink:BuUrBu[196] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[213] (K)">Xlink:BuUrBu[213] (K)</option>
          <option value="Xlink:BuUrBu[213] (Protein N-term)">Xlink:BuUrBu[213] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[214] (K)">Xlink:BuUrBu[214] (K)</option>
          <option value="Xlink:BuUrBu[214] (Protein N-term)">Xlink:BuUrBu[214] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[317] (K)">Xlink:BuUrBu[317] (K)</option>
          <option value="Xlink:BuUrBu[317] (Protein N-term)">Xlink:BuUrBu[317] (Protein N-term)</option>
          <option value="Xlink:BuUrBu[85] (K)">Xlink:BuUrBu[85] (K)</option>
          <option value="Xlink:BuUrBu[85] (Protein N-term)">Xlink:BuUrBu[85] (Protein N-term)</option>
          <option value="Xlink:DFDNB (K)">Xlink:DFDNB (K)</option>
          <option value="Xlink:DFDNB (N)">Xlink:DFDNB (N)</option>
          <option value="Xlink:DFDNB (Q)">Xlink:DFDNB (Q)</option>
          <option value="Xlink:DFDNB (R)">Xlink:DFDNB (R)</option>
          <option value="Xlink:DMP[122] (K)">Xlink:DMP[122] (K)</option>
          <option value="Xlink:DMP[122] (Protein N-term)">Xlink:DMP[122] (Protein N-term)</option>
          <option value="Xlink:DMP[139] (K)">Xlink:DMP[139] (K)</option>
          <option value="Xlink:DMP[139] (Protein N-term)">Xlink:DMP[139] (Protein N-term)</option>
          <option value="Xlink:DMP[140] (K)">Xlink:DMP[140] (K)</option>
          <option value="Xlink:DMP[140] (Protein N-term)">Xlink:DMP[140] (Protein N-term)</option>
          <option value="Xlink:DMP[154] (K)">Xlink:DMP[154] (K)</option>
          <option value="Xlink:DMP[154] (Protein N-term)">Xlink:DMP[154] (Protein N-term)</option>
          <option value="Xlink:DSS[138] (K)">Xlink:DSS[138] (K)</option>
          <option value="Xlink:DSS[138] (Protein N-term)">Xlink:DSS[138] (Protein N-term)</option>
          <option value="Xlink:DSS[155] (K)">Xlink:DSS[155] (K)</option>
          <option value="Xlink:DSS[155] (Protein N-term)">Xlink:DSS[155] (Protein N-term)</option>
          <option value="Xlink:DSS[156] (K)">Xlink:DSS[156] (K)</option>
          <option value="Xlink:DSS[156] (Protein N-term)">Xlink:DSS[156] (Protein N-term)</option>
          <option value="Xlink:DSS[259] (K)">Xlink:DSS[259] (K)</option>
          <option value="Xlink:DSS[259] (Protein N-term)">Xlink:DSS[259] (Protein N-term)</option>
          <option value="Xlink:DSSO[104] (K)">Xlink:DSSO[104] (K)</option>
          <option value="Xlink:DSSO[104] (Protein N-term)">Xlink:DSSO[104] (Protein N-term)</option>
          <option value="Xlink:DSSO[158] (K)">Xlink:DSSO[158] (K)</option>
          <option value="Xlink:DSSO[158] (Protein N-term)">Xlink:DSSO[158] (Protein N-term)</option>
          <option value="Xlink:DSSO[175] (K)">Xlink:DSSO[175] (K)</option>
          <option value="Xlink:DSSO[175] (Protein N-term)">Xlink:DSSO[175] (Protein N-term)</option>
          <option value="Xlink:DSSO[176] (K)">Xlink:DSSO[176] (K)</option>
          <option value="Xlink:DSSO[176] (Protein N-term)">Xlink:DSSO[176] (Protein N-term)</option>
          <option value="Xlink:DSSO[279] (K)">Xlink:DSSO[279] (K)</option>
          <option value="Xlink:DSSO[279] (Protein N-term)">Xlink:DSSO[279] (Protein N-term)</option>
          <option value="Xlink:DSSO[54] (K)">Xlink:DSSO[54] (K)</option>
          <option value="Xlink:DSSO[54] (Protein N-term)">Xlink:DSSO[54] (Protein N-term)</option>
          <option value="Xlink:DSSO[86] (K)">Xlink:DSSO[86] (K)</option>
          <option value="Xlink:DSSO[86] (Protein N-term)">Xlink:DSSO[86] (Protein N-term)</option>
          <option value="Xlink:DST[114] (K)">Xlink:DST[114] (K)</option>
          <option value="Xlink:DST[114] (Protein N-term)">Xlink:DST[114] (Protein N-term)</option>
          <option value="Xlink:DST[132] (K)">Xlink:DST[132] (K)</option>
          <option value="Xlink:DST[132] (Protein N-term)">Xlink:DST[132] (Protein N-term)</option>
          <option value="Xlink:DST[56] (K)">Xlink:DST[56] (K)</option>
          <option value="Xlink:DST[56] (Protein N-term)">Xlink:DST[56] (Protein N-term)</option>
          <option value="Xlink:DTBP[172] (K)">Xlink:DTBP[172] (K)</option>
          <option value="Xlink:DTBP[172] (Protein N-term)">Xlink:DTBP[172] (Protein N-term)</option>
          <option value="Xlink:DTBP[87] (K)">Xlink:DTBP[87] (K)</option>
          <option value="Xlink:DTBP[87] (Protein N-term)">Xlink:DTBP[87] (Protein N-term)</option>
          <option value="Xlink:DTSSP[174] (K)">Xlink:DTSSP[174] (K)</option>
          <option value="Xlink:DTSSP[174] (Protein N-term)">Xlink:DTSSP[174] (Protein N-term)</option>
          <option value="Xlink:DTSSP[192] (K)">Xlink:DTSSP[192] (K)</option>
          <option value="Xlink:DTSSP[192] (Protein N-term)">Xlink:DTSSP[192] (Protein N-term)</option>
          <option value="Xlink:DTSSP[88] (K)">Xlink:DTSSP[88] (K)</option>
          <option value="Xlink:DTSSP[88] (Protein N-term)">Xlink:DTSSP[88] (Protein N-term)</option>
          <option value="Xlink:EGS[115] (K)">Xlink:EGS[115] (K)</option>
          <option value="Xlink:EGS[115] (Protein N-term)">Xlink:EGS[115] (Protein N-term)</option>
          <option value="Xlink:EGS[226] (K)">Xlink:EGS[226] (K)</option>
          <option value="Xlink:EGS[226] (Protein N-term)">Xlink:EGS[226] (Protein N-term)</option>
          <option value="Xlink:EGS[244] (K)">Xlink:EGS[244] (K)</option>
          <option value="Xlink:EGS[244] (Protein N-term)">Xlink:EGS[244] (Protein N-term)</option>
          <option value="Xlink:SMCC[219] (C)">Xlink:SMCC[219] (C)</option>
          <option value="Xlink:SMCC[219] (K)">Xlink:SMCC[219] (K)</option>
          <option value="Xlink:SMCC[219] (Protein N-term)">Xlink:SMCC[219] (Protein N-term)</option>
          <option value="Xlink:SMCC[237] (C)">Xlink:SMCC[237] (C)</option>
          <option value="Xlink:SMCC[237] (K)">Xlink:SMCC[237] (K)</option>
          <option value="Xlink:SMCC[237] (Protein N-term)">Xlink:SMCC[237] (Protein N-term)</option>
          <option value="Xlink:SMCC[321] (C)">Xlink:SMCC[321] (C)</option>
          <option value="ZGB (K)">ZGB (K)</option>
          <option value="ZGB (N-term)">ZGB (N-term)</option>
          <option value="ZQG (K)">ZQG (K)</option>
          <expand macro="list_string_san"/>
        </param>
        <param name="variable_max_per_peptide" argument="-Search:modifications:variable_max_per_peptide" type="integer" optional="true" value="2" label="Maximum number of residues carrying a variable modification per candidate peptide" help=""/>
      </section>
      <section name="annotate" title="Annotation Options" help="" expanded="false">
        <param name="PSM" argument="-Search:annotate:PSM" multiple="true" type="select" optional="true" label="Annotations added to each PSM" help="">
          <option value="">default (nothing chosen)</option>
          <option value="fragment_mz_error_median_ppm">fragment_mz_error_median_ppm</option>
          <option value="precursor_mz_error_ppm">precursor_mz_error_ppm</option>
          <expand macro="list_string_san"/>
        </param>
      </section>
      <section name="peptide" title="Peptide Options" help="" expanded="false">
        <param name="min_size" argument="-Search:peptide:min_size" type="integer" optional="true" value="7" label="Minimum size a peptide must have after digestion to be considered in the search" help=""/>
        <param name="max_size" argument="-Search:peptide:max_size" type="integer" optional="true" value="40" label="Maximum size a peptide must have after digestion to be considered in the search (0 = disabled)" help=""/>
        <param name="missed_cleavages" argument="-Search:peptide:missed_cleavages" type="integer" optional="true" value="1" label="Number of missed cleavages" help=""/>

      <section name="report" title="Reporting Options" help="" expanded="false">
        <param name="top_hits" argument="-Search:report:top_hits" type="integer" optional="true" value="1" label="Maximum number of top scoring hits per spectrum that are reported" help=""/>
      </section>
    </section>
    <expand macro="adv_opts_macro">
      <param name="force" argument="-force" type="boolean" truevalue="true" falsevalue="false" checked="false" label="Overrides tool-specific checks" help=""/>
      <param name="test" argument="-test" type="hidden" optional="true" value="False" label="Enables the test mode (needed for internal use only)" help="">
        <expand macro="list_string_san"/>
      </param>
    </expand>
    <param name="OPTIONAL_OUTPUTS" type="select" optional="true" multiple="true" label="Optional outputs">
      <option value="ctd_out_FLAG">Output used ctd (ini) configuration file</option>
    </param>
  </inputs>
  <outputs>
    <data name="out" label="${tool.name} on ${on_string}: out" format="idxml"/>

  <tests>
    <expand macro="autotest_SimpleSearchEngine"/>
    <expand macro="manutest_SimpleSearchEngine"/>
  </tests>
  <help><![CDATA[Annotates MS/MS spectra using SimpleSearchEngine.


For more information, visit http://www.openms.de/doxygen/release/2.6.0/html/UTILS_SimpleSearchEngine.html]]></help>
  <expand macro="references"/>
</tool>