Mercurial > repos > shellac > sam_consensus_v3
view call_consensus_from_sam_3.pl @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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#!/usr/bin/perl # This calls a consensus based on the sam file and does not use qual scores etc it simply counts up each event and calls a simple most observations consensus # the sam file must be sorted in order to cope with indels. # usgae is ./call_consensus_from_sam_3.pl aligned.sam genome.fasta 10 # the number 10 is the minimum mapq you want to consider open (INFILEFASTA, "$ARGV[1]"); # opens files open (INFILESAM, "$ARGV[0]"); $full_len_cut = 1000; $min_mapq = $ARGV[2]; $full_len_count = 0; open (OUT, ">$ARGV[0].Observed_differences_list.txt"); open (OUTINDELS, ">$ARGV[0].Indels_applied_list.txt"); open (OUTMINOR, ">$ARGV[0].minor_variants.txt"); print OUTMINOR "Genome\tPosition\tA\tC\tG\tT\tDepth\n"; open (OUTMINORB, ">$ARGV[0].dominant_minor_variant.txt"); print OUTMINORB "Genome\tPosition\tA\tC\tG\tT\tDominat nucleotide\tFrequency\tTotal Depth\n"; print OUT "Genome\tPosition\tReference nucleotide\tGATC Depth count\tG count\tA count\tT count\tC count\tConsensus (. means no change from reference)\tDeletions\tTotal insertions recorded\tThis insertion most popular\tThis many recorded most popular insertions\n"; open (OUTNEWG, ">$ARGV[0].corrected_genome_snps_only.txt"); open (OUTNEWGINDEL, ">$ARGV[0].corrected_genome_snps_and_indels.txt"); open (OUTINDELKEY, ">$ARGV[0].key_indels.txt"); open (OUTINDELKEYSIG, ">$ARGV[0].Significant_key_indels.txt"); open (OUTFULLSAM, ">$ARGV[0].full_len_sam.sam"); $start_time = time; %for_translation = (TTT=>"F", TTC=>"F", TCT=>"S", TCC=>"S", TAT=>"Y", TAC=>"Y", TGT=>"C", TGC=>"C", TTA=>"L", TCA=>"S", TAA=>"*", TGA=>"*", TTG=>"L", TCG=>"S", TAG=>"*", TGG=>"W", CTT=>"L", CTC=>"L", CCT=>"P", CCC=>"P", CAT=>"H", CAC=>"H", CGT=>"R", CGC=>"R", CTA=>"L", CTG=>"L", CCA=>"P", CCG=>"P", CAA=>"Q", CAG=>"Q", CGA=>"R", CGG=>"R", ATT=>"I", ATC=>"I", ACT=>"T", ACC=>"T", AAT=>"N", AAC=>"N", AGT=>"S", AGC=>"S", ATA=>"I", ACA=>"T", AAA=>"K", AGA=>"R", ATG=>"M", ACG=>"T", AAG=>"K", AGG=>"R", GTT=>"V", GTC=>"V", GCT=>"A", GCC=>"A", GAT=>"D", GAC=>"D", GGT=>"G", GGC=>"G", GTA=>"V", GTG=>"V", GCA=>"A", GCG=>"A", GAA=>"E", GAG=>"E", GGA=>"G", GGG=>"G"); %rev_translation = (GGC=>"A", ACT=>"S", TCA=>"*", ACA=>"C", TCG=>"R", GAT=>"I", GTT=>"N", GCT=>"S", GTA=>"Y", TGT=>"T", CGA=>"S", CGG=>"P", CAG=>"L", TGC=>"A", CAC=>"V", CTT=>"K", AAC=>"V", GTG=>"H", TCT=>"R", GGT=>"T", TGG=>"P", CCA=>"W", GAG=>"L", GCG=>"R", CAA=>"L", TTA=>"*", CTG=>"Q", CGT=>"T", CAT=>"M", TTT=>"K", TAC=>"V", CTA=>"*", AAG=>"L", TCC=>"G", GAC=>"V", GCA=>"C", TGA=>"S", AAT=>"I", ATA=>"Y", ATT=>"N", AGT=>"T", TTG=>"Q", GTC=>"D", ACC=>"G", GGA=>"S", AAA=>"F", CCT=>"R", ACG=>"R", CCG=>"R", ATG=>"H", TAT=>"I", GGG=>"P", CCC=>"G", TAA=>"L", CTC=>"E", TAG=>"L", ATC=>"D", AGA=>"S", GAA=>"F", CGC=>"A", GCC=>"G", AGC=>"A", TTC=>"E", AGG=>"P"); %base_pair = (G=>"A", A=>"T", T=>"A", C=>"G"); print OUTINDELS "Chromosome\tType\tLocation\tIndel_count\tIndel_size\tRead_depth\tIndel size\tIndel proportion\n"; %transcripts = (); %orf_hash =(); %peptides_pep_score = (); %unique_fastas = (); %peptides_and_utn = (); %utn_and_peptides = (); %fasta_head_and_peptides = (); %indel_tab = (); $fasta_out =""; $fasta_header = "Not_started_yet"; while ($fasta_line = <INFILEFASTA>) { chomp $fasta_line; print "\n$fasta_line\n"; if (substr($fasta_line,0,1) eq ">") { if ($fasta_header ne "Not_started_yet") { #print "\n\nFasta header $fasta_header\n\n"; @temp = split (/\s+/, $fasta_header); $fasta_head_no_sp = $temp[0]; #print "\n\nAfter split $fasta_head_no_sp\n\n"; substr($fasta_head_no_sp,0,1) = ""; $transcripts {$fasta_head_no_sp} = $fasta_out; #print "\n\n$fasta_head_no_sp\n\n"; } $fasta_header = $fasta_line; $fasta_out =""; } if (substr($fasta_line,0,1) ne ">") {$fasta_out = $fasta_out.$fasta_line;} } ($fasta_head_no_sp, $restofit) = split (/ /, $fasta_header); substr($fasta_head_no_sp,0,1,""); $transcripts {$fasta_head_no_sp} = $fasta_out; #print "\n$fasta_header\n\n$fasta_head_no_sp\n"; $faster_header = ""; $chrom_proc = 0; $chromosome = "notstartedyet"; $old_chromosome = ""; #exit; $sam_count = 0; $sam_header= ""; $transcript_count = 0; open (INFILESAM, "$ARGV[0]"); while ($sam_line = <INFILESAM>) { if (substr($sam_line,0,1) eq "@") {next;} #if (($sam_count % 10000) == 0) {print "$sam_count entries processed\n";} #print "$sam_count\n"; $sam_count ++; chomp $sam_line; @sam_cells = split (/\t/, $sam_line); if ($sam_cells[2] eq "*") {next;} if (($sam_cells[2] ne $chromosome) and ($chromosome ne "notstartedyet")) { &process_data; $chromosome = $sam_cells[2]; $genome = $transcripts{$chromosome}; $len_gen = length $genome; delete $transcripts{$chromosome}; $chrom_proc ++; print "hi $chromosome is being processed this is chromosome number $chrom_proc\n"; %g = (); %a = (); %t = (); %c = (); %ins = (); %del = (); %depth = (); } # Data processed if ($chromosome eq "notstartedyet") { $chromosome = $sam_cells[2]; $genome = $transcripts{$chromosome}; $len_gen = length $genome; delete $transcripts{$chromosome}; $chrom_proc ++; print "hi $chromosome is being processed this is chromosome number $chrom_proc\n"; %g = (); %a = (); %t = (); %c = (); %ins = (); %del = (); %depth = (); } $utn = $sam_cells[0]; $mapq = $sam_cells[4]; $sequence = uc $sam_cells[9]; $seq_len = length $sequence; $sequence =~ tr/Uu/TT/; #print "$sam_cells[5]\n"; if ($min_mapq > $mapq) {next;} #print "OK"; $flag = $sam_cells [1]; $genome_position = $sam_cells[3] - 1; $fl_pos = $genome_position; if ($genome_position < $full_len_cut) {$full_len_flag = "S"; #if (length $sequence > 28000) {print "possible full len\n";} } else {$full_len_flag = "I";} $sam_position = 0; @cigar = split(/(M|I|D|N|S|H|P|X|=)/, $sam_cells[5]); $array_cigar = 1; $temp_len = 0; while (length($cigar[$array_cigar]) >=1){ $cigar_value = $cigar[$array_cigar - 1]; if (($cigar[$array_cigar] eq "M") or ($cigar[$array_cigar] eq "I") or ($cigar[$array_cigar] eq "S")){$temp_len = $temp_len + $cigar_value;} $array_cigar = $array_cigar + 2; } $tran_len = length $sequence; if ($tran_len ne $temp_len) {print "cigar fail\n";next;} $array_cigar = 1; while (length($cigar[$array_cigar]) >=1){ #print "cigar entry is $cigar[$array_cigar]\n"; $cigar_value = $cigar[$array_cigar - 1]; if ($cigar[$array_cigar] =~ /[H]/){ #nothing to do } if (($cigar[$array_cigar] =~ /[S]/) and (($array_cigar + 1) < scalar (@cigar))) { $soft_clip = $cigar_value; $sam_position = $sam_position + $cigar_value; $seq_len = $seq_len - $cigar_value; } if ($cigar[$array_cigar] =~ /[M]/){ $temp_count = 1; #print "M"; while ($temp_count <= $cigar_value) { $depth{$genome_position} ++; $alt = substr($sequence, $sam_position, 1); #print "alternative $alt\n"; if ($alt eq "G") {$g{$genome_position} ++;} if ($alt eq "A") {$a{$genome_position} ++;} if ($alt eq "T") {$t{$genome_position} ++;} if ($alt eq "C") {$c{$genome_position} ++;} $temp_count ++; $genome_position ++; $sam_position ++; $fl_pos ++; } } #if (($cigar[$array_cigar] =~ /[D]/) and ($cigar_value >4)) {$cigar[$array_cigar] = "N";} if ($cigar[$array_cigar] =~ /[D]/){ $temp_cv = $cigar_value - 1; $tmp_name = "$chromosome\tDeletion\t$genome_position\t$cigar_value\t "; if (exists $indel_tab{$tmp_name}){$indel_tab{$tmp_name} ++;} else {$indel_tab{$tmp_name} = 1;} while ($temp_cv >= 0){ if (exists $del{$genome_position + $temp_cv}) {$del{$genome_position + $temp_cv} ++;} else {$del{$genome_position + $temp_cv} = 1;} $temp_cv --; } $genome_position = $genome_position + $cigar_value; $fl_pos = $fl_pos + $cigar_value; } if ($cigar[$array_cigar] =~ /[I]/){ $insertion = substr ($sequence, $sam_position, $cigar_value); $tmp_name = "$chromosome\tInsertion\t$genome_position\t$cigar_value\t$insertion"; if (exists $indel_tab{$tmp_name}){$indel_tab{$tmp_name} ++;} else {$indel_tab{$tmp_name} = 1;} if (exists $ins{$genome_position}) {$ins{$genome_position} = $ins{$genome_position}."\t$insertion";} else {$ins{$genome_position} = $insertion;} $sam_position = $sam_position + $cigar_value; } if ($cigar[$array_cigar] =~ /[N]/){ $genome_position = $genome_position + $cigar_value; } $array_cigar = $array_cigar +2; } #if ($fl_pos > ($len_gen - 30)) {print "Stops\n";} #if (($fl_pos > ($len_gen - $full_len_cut)) and ($full_len_flag eq "S")) {print OUTFULLSAM "$sam_line\n"; print "Full length found\n"; $full_len_count ++;} if ($seq_len > ($len_gen - $full_len_cut)) {print OUTFULLSAM "$sam_line\n"; print "Full length found $seq_len X $len_gen\n"; $full_len_count ++;} } #all done just need to process the last chromosome... &process_data; foreach $keys (keys %transcripts){ $genome = $transcripts{$keys}; print OUTNEWGINDEL ">No_mapped_reads_to_".$keys."_genome_so_no_corrections\n$genome\n"; print OUTNEWG ">No_mapped_reads_to_".$keys."_genome_so_no_corrections\n$genome\n"; } $time_elapsed = time - $start_time; print "Processed $sam_count entries for $chrom_proc chromosomes in $time_elapsed seconds\nFull length entries is $full_len_count\n"; exit; sub process_data { #now to process all the data on this chromosome before moving on to the next one $genome_position = 0; $len_genome = length($genome); $old_genome = $genome; open (TEMP, ">temp.txt"); while ($genome_position <= $len_genome){ #print "at $genome_position\n"; %ins_hash = (); %del_hash = (); $ref_nucleotide = substr ($genome, $genome_position, 1); $sam_con = $ref_nucleotide; $temp_pos = $genome_position + 1; if ($depth{$genome_position} > 0) { $A = $a{$genome_position}/$depth{$genome_position}; $C = $c{$genome_position}/$depth{$genome_position}; $G = $g{$genome_position}/$depth{$genome_position}; $T = $t{$genome_position}/$depth{$genome_position}; $test = -1; $consensus = "N"; if ($A > $test){$test = $A; $consensus = "A";} if ($C > $test){$test = $C; $consensus = "C";} if ($G > $test){$test = $G; $consensus = "G";} if ($T > $test){$test = $T; $consensus = "T";} if ($consensus eq "A") {$A = $A * -1; $test = $A; print OUTMINOR "$chromosome\t$temp_pos\t$A\t$C\t$G\t$T\t$depth{$genome_position}\n";} if ($consensus eq "C") {$C = $C * -1; $test = $C; print OUTMINOR "$chromosome\t$temp_pos\t$A\t$C\t$G\t$T\t$depth{$genome_position}\n";} if ($consensus eq "G") {$G = $G * -1; $test = $G; print OUTMINOR "$chromosome\t$temp_pos\t$A\t$C\t$G\t$T\t$depth{$genome_position}\n";} if ($consensus eq "T") {$T = $T * -1; $test = $T; print OUTMINOR "$chromosome\t$temp_pos\t$A\t$C\t$G\t$T\t$depth{$genome_position}\n";} if ($consensus eq "N") {print OUTMINOR "$chromosome\t$temp_pos\t0\t0\t0\t0\n";} $major = $test * -1; if ($A > $test){$test = $A; $secconsensus = "A";} if ($C > $test){$test = $C; $secconsensus = "C";} if ($G > $test){$test = $G; $secconsensus = "G";} if ($T > $test){$test = $T; $secconsensus = "T";} if ($secconsensus eq "A") {print OUTMINORB "$chromosome\t$temp_pos\t$A\t0\t0\t0\t$consensus\t$major\t$depth{$genome_position}\n";} if ($secconsensus eq "C") {print OUTMINORB "$chromosome\t$temp_pos\t0\t$C\t0\t0\t$consensus\t$major\t$depth{$genome_position}\n";} if ($secconsensus eq "G") {print OUTMINORB "$chromosome\t$temp_pos\t0\t0\t$G\t0\t$consensus\t$major\t$depth{$genome_position}\n";} if ($secconsensus eq "T") {print OUTMINORB "$chromosome\t$temp_pos\t0\t0\t0\t$T\t$consensus\t$major\t$depth{$genome_position}\n";} if ($secconsensus eq "N") {print OUTMINORB "$chromosome\t$temp_pos\t0\t0\t0\t0\t$consensus\t$major\t$depth{$genome_position}\n";} } else {print OUTMINOR "$chromosome\t$temp_pos\t0\t0\t0\t0\n"; print OUTMINORB "$chromosome\t$temp_pos\t0\t0\t0\t0\n";} if ($depth{$genome_position} < 3) { if ($len_genome <100000){ $sam_con = "."; print OUT "$chromosome\t$temp_pos\t$ref_nucleotide\t$depth{$genome_position}\t$g{$genome_position}\t$a{$genome_position} \t$t{$genome_position} \t$c{$genome_position}\t$sam_con\t$del{$genome_position}\t$ins_count\t$temp_most_ins\t$temp_most\n"; } $genome_position ++; next; } $temp_most = 0; $temp_most_ins = ""; $ins_count = 0; if (exists $ins{$genome_position}){ $temp_ins = $ins{$genome_position}; @insertions = split (/\t/, $temp_ins); $ins_count = scalar @insertions; foreach $key (@insertions) { $ins_hash{$key} ++; # print "found $key\n"; } $temp_most = 0; $temp_most_ins = ""; foreach $key (keys %ins_hash){ # print "$key $ins_hash{$key}\n"; if ($ins_hash{$key} > $temp_most) {$temp_most = $ins_hash{$key}; $temp_most_ins = $key;} } #if ($ins_count > $depth{$genome_position}) {print OUT "POSSIBLE $ins_count INSERTION AT $genome_position\t $ins{$genome_position}\n";} if ($temp_most > ($depth{$genome_position}) ) { print OUT "Chromosome $chromosome TOTAL $ins_count INSERTION with $depth{$genome_position} no insertions AT $temp_pos most abundant is $temp_most_ins with $temp_most instertions\t $ins{$genome_position}\n"; print TEMP "Chromosome $chromosome TOTAL $ins_count INSERTION with $depth{$genome_position} no insertions AT $temp_pos most abundant is $temp_most_ins with $temp_most instertions\t$temp_most_ins\t$genome_position\t$ins{$genome_position}\n"; } if ($temp_most > (($depth{$genome_position})/10)) { $indel_proportion = $temp_most/$depth{$genome_position}; #print OUTINDELS "Chromosome\tType\tLocation\tIndel_count\tIndel_size\tRead_depth\tIndel size\tIndel proportion\n"; print OUTINDELS "$chromosome\tInsertion\t$genome_position\t$ins_count\t$temp_most_ins\t$depth{$genome_position}\t$temp_most_ins\t$indel_proportion\n"; } } if (exists $del{$genome_position}){ if ($del{$genome_position} > $depth{$genome_position}) { print OUT "Chromosome $chromosome POSSIBLE $del{$genome_position} deletion against $depth{$genome_position} no deletions found AT $temp_pos\n"; #print OUTINDELS "Chromosome $chromosome POSSIBLE $del{$genome_position} deletion against $depth{$genome_position} no deletions found AT $temp_pos\n"; print TEMP "Chromosome $chromosome POSSIBLE $del{$genome_position} deletion against $depth{$genome_position} no deletions found AT $temp_pos most frequent is $temp_most_dels deletion with $del{$genome_position}\t1\t$genome_position\t$del{$genome_position}\n"; } #if ($del_count > 10) {print OUT "POSSIBLE $del_count deletion AT $genome_position\t $del{$genome_position}\n";} if ($del{$genome_position} > (($depth{$genome_position})/10)) { $indel_proportion = $del{$genome_position}/$depth{$genome_position}; #print OUTINDELS "Chromosome\tType\tLocation\tIndel_count\tIndel_size\tRead_depth\tIndel size\tIndel proportion\n"; print OUTINDELS "$chromosome\tDeletion\t$genome_position\t$del{$genome_position}\t$temp_most_dels\t$depth{$genome_position}\t$temp_most_dels\t$indel_proportion\n"; } } $g_flag = 0; $a_flag = 0; $t_flag = 0; $c_flag = 0; $amb = "N"; $top_nuc = 0; $top_nucleotide = ""; $sec_nuc = 0; $second_nucleotide = ""; $ref_nuc = 0; if ($ref_nucleotide eq "G") {$ref_nuc = $g{$genome_position};} if ($ref_nucleotide eq "A") {$ref_nuc = $a{$genome_position};} if ($ref_nucleotide eq "T") {$ref_nuc = $t{$genome_position};} if ($ref_nucleotide eq "C") {$ref_nuc = $c{$genome_position};} if ($g{$genome_position} >= $top_nuc){ $sam_con = "G"; #$g_flag = 1; $second_nucleotide = $top_nucleotide; $sec_nuc = $top_nuc; $top_nuc = $g{$genome_position}; $top_nucleotide = "G"; #if ($ref_nucleotide eq "G") {$amb ="G";} } if ($a{$genome_position} >= $top_nuc){ $sam_con = "A"; #$a_flag = 1; $second_nucleotide = $top_nucleotide; $sec_nuc = $top_nuc; $top_nuc = $a{$genome_position}; $top_nucleotide = "A"; #if ($ref_nucleotide eq "A") {$amb ="A";} } if ($t{$genome_position} >= $top_nuc){ $sam_con = "T"; #$t_flag = 1; $second_nucleotide = $top_nucleotide; $sec_nuc = $top_nuc; $top_nuc = $t{$genome_position}; $top_nucleotide = "T"; # if ($ref_nucleotide eq "T") {$amb ="T";} } if ($c{$genome_position} >= $top_nuc){ $sam_con = "C"; #$c_flag = 1; $second_nucleotide = $top_nucleotide; $sec_nuc = $top_nuc; $top_nuc = $c{$genome_position}; $top_nucleotide = "C"; # if ($ref_nucleotide eq "C") {$amb ="C";} } #print "This is G's recoded at this location $g{$genome_position}\n"; if (($g{$genome_position} >= $a{$genome_position}) and ($g{$genome_position} >= $t{$genome_position}) and ($g{$genome_position} >= $c{$genome_position}) and ($g{$genome_position} >= 1)) { $sam_con = "G"; $g_flag = 1; if ($ref_nucleotide eq "G") {$amb ="G";} } if (($a{$genome_position} >= $g{$genome_position}) and ($a{$genome_position} >= $t{$genome_position}) and ($a{$genome_position} >= $c{$genome_position}) and ($a{$genome_position} >= 1)) { $sam_con = "A"; $a_flag = 1; if ($ref_nucleotide eq "A") {$amb ="A";} } if (($t{$genome_position} >= $g{$genome_position}) and ($t{$genome_position} >= $a{$genome_position}) and ($t{$genome_position} >= $c{$genome_position}) and ($t{$genome_position} >= 1)) { $sam_con = "T"; $t_flag = 1; if ($ref_nucleotide eq "T") {$amb ="T";} } if (($c{$genome_position} >= $g{$genome_position}) and ($c{$genome_position} >= $a{$genome_position}) and ($c{$genome_position} >= $t{$genome_position}) and ($c{$genome_position} >= 1)) { $sam_con = "C"; $c_flag = 1; if ($ref_nucleotide eq "C") {$amb ="C";} } if (($g_flag + $a_flag + $t_flag + $c_flag) > 1) { print OUT "ambiguity chromosome $chromosome at $temp_pos $g_flag G $a_flag A $t_flag T $c_flag C counts are G $g{$genome_position} A $a{$genome_position} T $t{$genome_position} C $c{$genome_position} \n"; if ($amb ne "N") {$sam_con = $amb;} } if ($sam_con ne $ref_nucleotide) { #print "change\n"; print OUT "$chromosome\t$temp_pos\t$ref_nucleotide\t$depth{$genome_position}\t$g{$genome_position}\t$a{$genome_position} \t$t{$genome_position} \t$c{$genome_position}\t$sam_con\t$del{$genome_position}\t$ins_count\t$temp_most_ins\t$temp_most\n"; } else { if (($len_genome <100000) or ($temp_most > $depth{$genome_position}) or ($del{$genome_position} > $depth{$genome_position})){ print OUT "$chromosome\t$temp_pos\t$ref_nucleotide\t$depth{$genome_position}\t$g{$genome_position}\t$a{$genome_position} \t$t{$genome_position} \t$c{$genome_position}\t.\t$del{$genome_position}\t$ins_count\t$temp_most_ins\t$temp_most\n"; } } substr ($genome, $genome_position, 1, $sam_con); $genome_position ++; #print "at second $genome_position\n"; } close TEMP; $new_genome_w_indels = $genome; open (TEMP, "temp.txt"); @indels = reverse<TEMP>; foreach $line (@indels) { chomp $line; @indels_cells = split(/\t/, $line); $change = $indels_cells[1]; $type = $indels_cells[0]; $genome_position = $indels_cells[2]; if (index ($type, " INSERTION ") > 0) { substr ($new_genome_w_indels, $genome_position, 0, $change); } if (index ($type, " deletion ") > 0) { substr ($new_genome_w_indels, $genome_position, 1, ""); } } print OUTNEWGINDEL ">New_".$chromosome."_genome_with_indels_is\n$new_genome_w_indels\n"; print OUTNEWG ">New_".$chromosome."_genome_is\n$genome\n"; open (CTSO, ">$ARGV[0].CTSO.txt"); $warning = ""; #open (OUTINDELKEYSIG, ">$ARGV[0].Significant_key_indels.txt"); # open (OUTINDELKEY, ">$ARGV[0].key_indels.txt"); # $tmp_name = "$chromosome\tDeletion\t$genome_position\t$temp_cv\t$insertion"; temp_cv is the size of the indel print OUTINDELKEY "Chromosome\tInsertion or deletion\tLocation\tIndel size\tInsertion seq\tObservation count\tDepth at this lcation\tProportion of observation vs depth\n"; print OUTINDELKEYSIG "Chromosome\tInsertion or deletion\tLocation\tIndel size\tInsertion seq\tObservation count\tDepth at this lcation\tProportion of observation vs depth\n"; foreach $key (keys %indel_tab){ $value = $indel_tab{$key}; @array = split(/\t/, $key); $genome_position = $array[2]; $indel_len = $array[3]; if ($depth{$genome_position} > 0) {$a = ($value / $depth{$genome_position}); $tmp_proportion = sprintf ("%.2f",$a);} else {$tmp_proportion = "zero depth here";} print OUTINDELKEY "$key\t$value\t$depth{$genome_position}\t$tmp_proportion\n"; if ($tmp_proportion > 0.1) { if ($indel_len > 6) {print "\n\nCtSo\nInsertion or deletion\t$array[1]\nLocation\t$genome_position\nIndel size\t$indel_len\nObservation count\t$value\nDepth at this location\t$depth{$genome_position}\nProportion of observation vs depth\t$tmp_proportion\n\n"; print CTSO "\n\nCtSo\nInsertion or deletion\t$array[1]\nLocation\t$genome_position\nIndel size\t$indel_len\nObservation count\t$value\nDepth at this location\t$depth{$genome_position}\nProportion of observation vs depth\t$tmp_proportion\n\n"; print OUTINDELKEYSIG "$key\t$value\t$depth{$genome_position}\t$tmp_proportion\n"; if (($value > 9) or ($depth{$genome_position} > 9)) {$warning = $warning."$key\t$value\t$depth{$genome_position}\t$tmp_proportion\n";} } #print OUTINDELKEYSIG "$key\t$value\t$depth{$genome_position}\t$tmp_proportion\n"; } } if ($warning ne "") {print OUTINDELKEYSIG "\n\nEspecially take a moment to look at these in the above list...CtSo!\n\n$warning\n";} }