SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_17_R2_val_2.fq.gz Trimming mode: paired-end Trim Galore version: 0.6.6 Cutadapt version: 3.1 Number of cores used for trimming: 1 Quality Phred score cutoff: 20 Quality encoding type selected: ASCII+33 Adapter sequence: 'AGATCGGAAGAGC' (Illumina TruSeq, Sanger iPCR; user defined) 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 Running FastQC on the data once trimming has completed Running FastQC with the following extra arguments: --outdir /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore-2 --threads 28 Output file will be GZIP compressed This is cutadapt 3.1 with Python 3.8.5 Command line parameters: -j 1 -e 0.1 -q 20 -O 1 -a AGATCGGAAGAGC /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_17_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 1586.41 s (27 µs/read; 2.21 M reads/minute). === Summary === Total reads processed: 58,307,693 Reads with adapters: 25,366,685 (43.5%) Reads written (passing filters): 58,307,693 (100.0%) Total basepairs processed: 6,158,132,185 bp Quality-trimmed: 9,852,766 bp (0.2%) Total written (filtered): 6,119,780,472 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 25366685 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.8% C: 10.3% G: 6.5% T: 37.5% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 23256715 14576923.2 0 23256715 2 1345228 3644230.8 0 1345228 3 516661 911057.7 0 516661 4 244222 227764.4 0 244222 5 2194 56941.1 0 2194 6 506 14235.3 0 506 7 167 3558.8 0 167 8 41 889.7 0 41 9 263 222.4 0 16 247 10 558 55.6 1 3 555 11 105 13.9 1 1 104 12 25 3.5 1 0 25 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_17_R2_val_2.fq.gz ============================================= 58307693 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 58307693 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 33047 (0.06%)