# HG changeset patch # User bgruening # Date 1492694070 14400 # Node ID b4e39d993fc8ce7506fc01d828e1d430c03cf070 # Parent 1bfc7254232e08651537d23cfd183b0596ebb00c planemo upload for repository https://github.com/bgruening/galaxytools/tree/master/tools/trim_galore commit bbef69cc08154b5c156c25f9ca43df0915803856 diff -r 1bfc7254232e -r b4e39d993fc8 test-data/bwa-mem-fastq1.fq.gz Binary file test-data/bwa-mem-fastq1.fq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/bwa-mem-fastq2.fq.gz Binary file test-data/bwa-mem-fastq2.fq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_collection_example_pair1_results3.fastq.gz Binary file test-data/paired_collection_example_pair1_results3.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_collection_example_pair2_results3.fastq.gz Binary file test-data/paired_collection_example_pair2_results3.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_collection_example_results3.txt --- a/test-data/paired_collection_example_results3.txt Thu Mar 16 13:48:46 2017 -0400 +++ b/test-data/paired_collection_example_results3.txt Thu Apr 20 09:14:30 2017 -0400 @@ -1,7 +1,7 @@ SUMMARISING RUN PARAMETERS ========================== -Input filename: ./input_mate1 +Input filename: input_1.fastq Trimming mode: paired-end Trim Galore version: 0.4.0 Cutadapt version: 1.8 @@ -15,8 +15,8 @@ Length cut-off for read 2: 35 bp (default) -This is cutadapt 1.8 with Python 2.7.9 -Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA ./input_mate1 +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA input_1.fastq Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... Finished in 0.10 s (1010 us/read; 0.06 M reads/minute). @@ -76,14 +76,14 @@ 86 1 0.0 1 1 -RUN STATISTICS FOR INPUT FILE: ./input_mate1 +RUN STATISTICS FOR INPUT FILE: input_1.fastq ============================================= 99 sequences processed in total SUMMARISING RUN PARAMETERS ========================== -Input filename: ./input_mate2 +Input filename: input_2.fastq Trimming mode: paired-end Trim Galore version: 0.4.0 Cutadapt version: 1.8 @@ -97,8 +97,8 @@ Length cut-off for read 2: 35 bp (default) -This is cutadapt 1.8 with Python 2.7.9 -Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA ./input_mate2 +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA input_2.fastq Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... Finished in 0.10 s (1000 us/read; 0.06 M reads/minute). @@ -161,7 +161,7 @@ 80 1 0.0 1 1 -RUN STATISTICS FOR INPUT FILE: ./input_mate2 +RUN STATISTICS FOR INPUT FILE: input_2.fastq ============================================= 100 sequences processed in total diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_collection_example_results3gz.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test-data/paired_collection_example_results3gz.txt Thu Apr 20 09:14:30 2017 -0400 @@ -0,0 +1,172 @@ + +SUMMARISING RUN PARAMETERS +========================== +Input filename: input_1.fastq.gz +Trimming mode: paired-end +Trim Galore version: 0.4.0 +Cutadapt version: 1.8 +Quality Phred score cutoff: 20 +Quality encoding type selected: ASCII+33 +Adapter sequence: 'CTGTCTCTTATA' (Nextera Transposase sequence; auto-detected) +Maximum trimming error rate: 0.1 (default) +Minimum required adapter overlap (stringency): 1 bp +Minimum required sequence length for both reads before a sequence pair gets removed: 20 bp +Length cut-off for read 1: 35 bp (default) +Length cut-off for read 2: 35 bp (default) +Output file will be GZIP compressed + + +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA input_1.fastq.gz +Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... +Finished in 0.10 s (1010 us/read; 0.06 M reads/minute). + +=== Summary === + +Total reads processed: 99 +Reads with adapters: 52 (52.5%) +Reads written (passing filters): 99 (100.0%) + +Total basepairs processed: 24,849 bp +Quality-trimmed: 205 bp (0.8%) +Total written (filtered): 23,339 bp (93.9%) + +=== Adapter 1 === + +Sequence: CTGTCTCTTATA; Type: regular 3'; Length: 12; Trimmed: 52 times. + +No. of allowed errors: +0-9 bp: 0; 10-12 bp: 1 + +Bases preceding removed adapters: + A: 9.6% + C: 38.5% + G: 23.1% + T: 28.8% + none/other: 0.0% + +Overview of removed sequences +length count expect max.err error counts +1 11 24.8 0 11 +2 5 6.2 0 5 +3 3 1.5 0 3 +4 3 0.4 0 3 +12 1 0.0 1 1 +13 2 0.0 1 2 +14 1 0.0 1 1 +16 1 0.0 1 1 +17 1 0.0 1 0 1 +20 2 0.0 1 2 +21 1 0.0 1 1 +24 1 0.0 1 1 +26 2 0.0 1 2 +31 1 0.0 1 1 +33 1 0.0 1 1 +41 2 0.0 1 2 +49 1 0.0 1 1 +50 1 0.0 1 1 +54 1 0.0 1 1 +56 1 0.0 1 1 +58 2 0.0 1 2 +60 1 0.0 1 1 +67 2 0.0 1 2 +68 1 0.0 1 1 +69 1 0.0 1 1 +73 1 0.0 1 1 +80 1 0.0 1 1 +86 1 0.0 1 1 + + +RUN STATISTICS FOR INPUT FILE: input_1.fastq.gz +============================================= +99 sequences processed in total + + +SUMMARISING RUN PARAMETERS +========================== +Input filename: input_2.fastq.gz +Trimming mode: paired-end +Trim Galore version: 0.4.0 +Cutadapt version: 1.8 +Quality Phred score cutoff: 20 +Quality encoding type selected: ASCII+33 +Adapter sequence: 'CTGTCTCTTATA' (Nextera Transposase sequence; auto-detected) +Maximum trimming error rate: 0.1 (default) +Minimum required adapter overlap (stringency): 1 bp +Minimum required sequence length for both reads before a sequence pair gets removed: 20 bp +Length cut-off for read 1: 35 bp (default) +Length cut-off for read 2: 35 bp (default) +Output file will be GZIP compressed + + +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA input_2.fastq.gz +Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... +Finished in 0.10 s (1000 us/read; 0.06 M reads/minute). + +=== Summary === + +Total reads processed: 100 +Reads with adapters: 59 (59.0%) +Reads written (passing filters): 100 (100.0%) + +Total basepairs processed: 25,100 bp +Quality-trimmed: 746 bp (3.0%) +Total written (filtered): 23,276 bp (92.7%) + +=== Adapter 1 === + +Sequence: CTGTCTCTTATA; Type: regular 3'; Length: 12; Trimmed: 59 times. + +No. of allowed errors: +0-9 bp: 0; 10-12 bp: 1 + +Bases preceding removed adapters: + A: 11.9% + C: 39.0% + G: 8.5% + T: 40.7% + none/other: 0.0% + +Overview of removed sequences +length count expect max.err error counts +1 16 25.0 0 16 +2 7 6.2 0 7 +3 1 1.6 0 1 +4 2 0.4 0 2 +6 2 0.0 0 2 +9 2 0.0 0 2 +10 1 0.0 1 1 +13 1 0.0 1 1 +14 2 0.0 1 2 +15 1 0.0 1 1 +16 1 0.0 1 1 +17 1 0.0 1 1 +19 2 0.0 1 2 +21 1 0.0 1 1 +25 1 0.0 1 1 +30 1 0.0 1 1 +32 2 0.0 1 2 +34 1 0.0 1 1 +36 2 0.0 1 2 +38 1 0.0 1 1 +40 1 0.0 1 1 +41 1 0.0 1 1 +42 1 0.0 1 1 +43 1 0.0 1 1 +49 1 0.0 1 1 +51 1 0.0 1 1 +56 1 0.0 1 1 +57 1 0.0 1 1 +60 1 0.0 1 1 +67 1 0.0 1 1 +80 1 0.0 1 1 + + +RUN STATISTICS FOR INPUT FILE: input_2.fastq.gz +============================================= +100 sequences processed in total + +Total number of sequences analysed for the sequence pair length validation: 99 + +Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 1 (1.01%) diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_collection_example_unpair1_results3.fastq.gz Binary file test-data/paired_collection_example_unpair1_results3.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_collection_example_unpair2_results3.fastq.gz Binary file test-data/paired_collection_example_unpair2_results3.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_example_pair1_results2.fastq.gz Binary file test-data/paired_example_pair1_results2.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_example_pair2_results2.fastq.gz Binary file test-data/paired_example_pair2_results2.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_example_results2.txt --- a/test-data/paired_example_results2.txt Thu Mar 16 13:48:46 2017 -0400 +++ b/test-data/paired_example_results2.txt Thu Apr 20 09:14:30 2017 -0400 @@ -1,7 +1,7 @@ SUMMARISING RUN PARAMETERS ========================== -Input filename: ./input_mate1 +Input filename: input_1.fastq Trimming mode: paired-end Trim Galore version: 0.4.0 Cutadapt version: 1.8 @@ -13,8 +13,8 @@ Minimum required sequence length for both reads before a sequence pair gets removed: 20 bp -This is cutadapt 1.8 with Python 2.7.9 -Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA ./input_mate1 +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA input_1.fastq Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... Finished in 0.10 s (1010 us/read; 0.06 M reads/minute). @@ -74,14 +74,14 @@ 86 1 0.0 1 1 -RUN STATISTICS FOR INPUT FILE: ./input_mate1 +RUN STATISTICS FOR INPUT FILE: input_1.fastq ============================================= 99 sequences processed in total SUMMARISING RUN PARAMETERS ========================== -Input filename: ./input_mate2 +Input filename: input_2.fastq Trimming mode: paired-end Trim Galore version: 0.4.0 Cutadapt version: 1.8 @@ -93,8 +93,8 @@ Minimum required sequence length for both reads before a sequence pair gets removed: 20 bp -This is cutadapt 1.8 with Python 2.7.9 -Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA ./input_mate2 +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA input_2.fastq Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... Finished in 0.10 s (1000 us/read; 0.06 M reads/minute). @@ -157,7 +157,7 @@ 80 1 0.0 1 1 -RUN STATISTICS FOR INPUT FILE: ./input_mate2 +RUN STATISTICS FOR INPUT FILE: input_2.fastq ============================================= 100 sequences processed in total diff -r 1bfc7254232e -r b4e39d993fc8 test-data/paired_example_results2gz.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test-data/paired_example_results2gz.txt Thu Apr 20 09:14:30 2017 -0400 @@ -0,0 +1,168 @@ + +SUMMARISING RUN PARAMETERS +========================== +Input filename: input_1.fastq.gz +Trimming mode: paired-end +Trim Galore version: 0.4.0 +Cutadapt version: 1.8 +Quality Phred score cutoff: 20 +Quality encoding type selected: ASCII+33 +Adapter sequence: 'CTGTCTCTTATA' (Nextera Transposase sequence; auto-detected) +Maximum trimming error rate: 0.1 (default) +Minimum required adapter overlap (stringency): 1 bp +Minimum required sequence length for both reads before a sequence pair gets removed: 20 bp +Output file will be GZIP compressed + + +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA input_1.fastq.gz +Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... +Finished in 0.10 s (1010 us/read; 0.06 M reads/minute). + +=== Summary === + +Total reads processed: 99 +Reads with adapters: 52 (52.5%) +Reads written (passing filters): 99 (100.0%) + +Total basepairs processed: 24,849 bp +Quality-trimmed: 205 bp (0.8%) +Total written (filtered): 23,339 bp (93.9%) + +=== Adapter 1 === + +Sequence: CTGTCTCTTATA; Type: regular 3'; Length: 12; Trimmed: 52 times. + +No. of allowed errors: +0-9 bp: 0; 10-12 bp: 1 + +Bases preceding removed adapters: + A: 9.6% + C: 38.5% + G: 23.1% + T: 28.8% + none/other: 0.0% + +Overview of removed sequences +length count expect max.err error counts +1 11 24.8 0 11 +2 5 6.2 0 5 +3 3 1.5 0 3 +4 3 0.4 0 3 +12 1 0.0 1 1 +13 2 0.0 1 2 +14 1 0.0 1 1 +16 1 0.0 1 1 +17 1 0.0 1 0 1 +20 2 0.0 1 2 +21 1 0.0 1 1 +24 1 0.0 1 1 +26 2 0.0 1 2 +31 1 0.0 1 1 +33 1 0.0 1 1 +41 2 0.0 1 2 +49 1 0.0 1 1 +50 1 0.0 1 1 +54 1 0.0 1 1 +56 1 0.0 1 1 +58 2 0.0 1 2 +60 1 0.0 1 1 +67 2 0.0 1 2 +68 1 0.0 1 1 +69 1 0.0 1 1 +73 1 0.0 1 1 +80 1 0.0 1 1 +86 1 0.0 1 1 + + +RUN STATISTICS FOR INPUT FILE: input_1.fastq.gz +============================================= +99 sequences processed in total + + +SUMMARISING RUN PARAMETERS +========================== +Input filename: input_2.fastq.gz +Trimming mode: paired-end +Trim Galore version: 0.4.0 +Cutadapt version: 1.8 +Quality Phred score cutoff: 20 +Quality encoding type selected: ASCII+33 +Adapter sequence: 'CTGTCTCTTATA' (Nextera Transposase sequence; auto-detected) +Maximum trimming error rate: 0.1 (default) +Minimum required adapter overlap (stringency): 1 bp +Minimum required sequence length for both reads before a sequence pair gets removed: 20 bp +Output file will be GZIP compressed + + +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA input_2.fastq.gz +Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... +Finished in 0.10 s (1000 us/read; 0.06 M reads/minute). + +=== Summary === + +Total reads processed: 100 +Reads with adapters: 59 (59.0%) +Reads written (passing filters): 100 (100.0%) + +Total basepairs processed: 25,100 bp +Quality-trimmed: 746 bp (3.0%) +Total written (filtered): 23,276 bp (92.7%) + +=== Adapter 1 === + +Sequence: CTGTCTCTTATA; Type: regular 3'; Length: 12; Trimmed: 59 times. + +No. of allowed errors: +0-9 bp: 0; 10-12 bp: 1 + +Bases preceding removed adapters: + A: 11.9% + C: 39.0% + G: 8.5% + T: 40.7% + none/other: 0.0% + +Overview of removed sequences +length count expect max.err error counts +1 16 25.0 0 16 +2 7 6.2 0 7 +3 1 1.6 0 1 +4 2 0.4 0 2 +6 2 0.0 0 2 +9 2 0.0 0 2 +10 1 0.0 1 1 +13 1 0.0 1 1 +14 2 0.0 1 2 +15 1 0.0 1 1 +16 1 0.0 1 1 +17 1 0.0 1 1 +19 2 0.0 1 2 +21 1 0.0 1 1 +25 1 0.0 1 1 +30 1 0.0 1 1 +32 2 0.0 1 2 +34 1 0.0 1 1 +36 2 0.0 1 2 +38 1 0.0 1 1 +40 1 0.0 1 1 +41 1 0.0 1 1 +42 1 0.0 1 1 +43 1 0.0 1 1 +49 1 0.0 1 1 +51 1 0.0 1 1 +56 1 0.0 1 1 +57 1 0.0 1 1 +60 1 0.0 1 1 +67 1 0.0 1 1 +80 1 0.0 1 1 + + +RUN STATISTICS FOR INPUT FILE: input_2.fastq.gz +============================================= +100 sequences processed in total + +Total number of sequences analysed for the sequence pair length validation: 99 + +Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 1 (1.01%) diff -r 1bfc7254232e -r b4e39d993fc8 test-data/sanger_full_range_original_sanger.fastq.gz Binary file test-data/sanger_full_range_original_sanger.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/sanger_full_range_report_results1.txt --- a/test-data/sanger_full_range_report_results1.txt Thu Mar 16 13:48:46 2017 -0400 +++ b/test-data/sanger_full_range_report_results1.txt Thu Apr 20 09:14:30 2017 -0400 @@ -1,7 +1,7 @@ SUMMARISING RUN PARAMETERS ========================== -Input filename: ./input_singles +Input filename: input_1.fastq Trimming mode: single-end Trim Galore version: 0.4.0 Cutadapt version: 1.8 @@ -13,8 +13,8 @@ Minimum required sequence length before a sequence gets removed: 20 bp -This is cutadapt 1.8 with Python 2.7.9 -Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a AGATCGGAAGAGC ./input_singles +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a AGATCGGAAGAGC input_1.fastq Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... Finished in 0.10 s (50000 us/read; 0.00 M reads/minute). @@ -47,7 +47,7 @@ 1 1 0.5 0 1 -RUN STATISTICS FOR INPUT FILE: ./input_singles +RUN STATISTICS FOR INPUT FILE: input_1.fastq ============================================= 2 sequences processed in total Sequences removed because they became shorter than the length cutoff of 20 bp: 0 (0.0%) diff -r 1bfc7254232e -r b4e39d993fc8 test-data/sanger_full_range_report_results1gz.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test-data/sanger_full_range_report_results1gz.txt Thu Apr 20 09:14:30 2017 -0400 @@ -0,0 +1,55 @@ + +SUMMARISING RUN PARAMETERS +========================== +Input filename: input_1.fastq.gz +Trimming mode: single-end +Trim Galore version: 0.4.0 +Cutadapt version: 1.8 +Quality Phred score cutoff: 20 +Quality encoding type selected: ASCII+33 +Adapter sequence: 'AGATCGGAAGAGC' (Illumina TruSeq, Sanger iPCR; default (inconclusive auto-detection)) +Maximum trimming error rate: 0.1 (default) +Minimum required adapter overlap (stringency): 1 bp +Minimum required sequence length before a sequence gets removed: 20 bp +Output file will be GZIP compressed + + +This is cutadapt 1.8 with Python 3.5.3 +Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a AGATCGGAAGAGC input_1.fastq.gz +Trimming 1 adapter(s) with at most 10.0% errors in single-end mode ... +Finished in 0.10 s (50000 us/read; 0.00 M reads/minute). + +=== Summary === + +Total reads processed: 2 +Reads with adapters: 1 (50.0%) +Reads written (passing filters): 2 (100.0%) + +Total basepairs processed: 188 bp +Quality-trimmed: 20 bp (10.6%) +Total written (filtered): 167 bp (88.8%) + +=== Adapter 1 === + +Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 1 times. + +No. of allowed errors: +0-9 bp: 0; 10-13 bp: 1 + +Bases preceding removed adapters: + A: 0.0% + C: 100.0% + G: 0.0% + T: 0.0% + none/other: 0.0% + +Overview of removed sequences +length count expect max.err error counts +1 1 0.5 0 1 + + +RUN STATISTICS FOR INPUT FILE: input_1.fastq.gz +============================================= +2 sequences processed in total +Sequences removed because they became shorter than the length cutoff of 20 bp: 0 (0.0%) + diff -r 1bfc7254232e -r b4e39d993fc8 test-data/sanger_full_range_results1.fastq.gz Binary file test-data/sanger_full_range_results1.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/sanger_full_range_results2.fastq.gz Binary file test-data/sanger_full_range_results2.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 test-data/sanger_full_range_results3.fastq.gz Binary file test-data/sanger_full_range_results3.fastq.gz has changed diff -r 1bfc7254232e -r b4e39d993fc8 trim_galore.xml --- a/trim_galore.xml Thu Mar 16 13:48:46 2017 -0400 +++ b/trim_galore.xml Thu Apr 20 09:14:30 2017 -0400 @@ -1,4 +1,4 @@ - + Quality and adapter trimmer of reads @@ -49,41 +49,53 @@ cutadapt - perl $__tool_directory__/trim_galore --version + perl '$__tool_directory__/trim_galore' --version Paired Collection - + @@ -230,12 +223,12 @@ - - + + - @@ -293,42 +286,42 @@ - + singlePaired['sPaired'] == "single" - - + + singlePaired['sPaired'] == "paired_collection" - - + + params['settingsType'] == "custom" params['retain_unpaired']['retain_unpaired_select'] == "retain_unpaired_output" singlePaired['sPaired'] == "paired_collection" - singlePaired['sPaired'] == "paired" - singlePaired['sPaired'] == "paired" - params['settingsType'] == "custom" params['retain_unpaired']['retain_unpaired_select'] == "retain_unpaired_output" singlePaired['sPaired'] == "paired" - params['settingsType'] == "custom" params['retain_unpaired']['retain_unpaired_select'] == "retain_unpaired_output" @@ -349,6 +342,14 @@ + + + + + + + + @@ -356,6 +357,12 @@ + + + + + + @@ -363,6 +370,12 @@ + + + + + + @@ -374,6 +387,16 @@ + + + + + + + + + + @@ -399,7 +422,31 @@ + + + + + + + + + + + + + + + + + + + + + + + + @@ -443,7 +490,7 @@ * **Illumina small RNA adapters** - | Adapter sequence to be trimmed is the first 12bp of the Illumina Small RNA 3' Adapter 'TGGAATTCTCGG' instead of the default auto-detection of adapter sequence. Selecting to trim smallRNA adapters will also lower the --length value to 18bp. If the smallRNA libraries are paired-end then -a2 will be set to the Illumina small RNA 5' adapter automatically (‘GATCGTCGGACT’) unless -a 2 had been defined explicitly. + | Adapter sequence to be trimmed is the first 12bp of the Illumina Small RNA 3' Adapter 'TGGAATTCTCGG' instead of the default auto-detection of adapter sequence. Selecting to trim smallRNA adapters will also lower the --length value to 18bp. If the smallRNA libraries are paired-end then -a2 will be set to the Illumina small RNA 5' adapter automatically ('GATCGTCGGACT') unless -a 2 had been defined explicitly. | | *option --small_rna*