SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_23_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_23_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 1116.39 s (28 µs/read; 2.18 M reads/minute). === Summary === Total reads processed: 40,539,021 Reads with adapters: 17,635,972 (43.5%) Reads written (passing filters): 40,539,021 (100.0%) Total basepairs processed: 4,279,858,954 bp Quality-trimmed: 7,142,575 bp (0.2%) Total written (filtered): 4,252,914,909 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 17635972 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.8% C: 10.3% G: 6.4% T: 37.5% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 16178776 10134755.2 0 16178776 2 927146 2533688.8 0 927146 3 358259 633422.2 0 358259 4 169076 158355.6 0 169076 5 1577 39588.9 0 1577 6 361 9897.2 0 361 7 118 2474.3 0 118 8 22 618.6 0 22 9 196 154.6 0 12 184 10 356 38.7 1 2 354 11 76 9.7 1 0 76 12 9 2.4 1 0 9 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_23_R2_val_2.fq.gz ============================================= 40539021 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 40539021 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 23114 (0.06%)