SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_1_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_1_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 1487.11 s (29 µs/read; 2.10 M reads/minute). === Summary === Total reads processed: 51,950,473 Reads with adapters: 22,677,249 (43.7%) Reads written (passing filters): 51,950,473 (100.0%) Total basepairs processed: 5,474,149,564 bp Quality-trimmed: 11,112,152 bp (0.2%) Total written (filtered): 5,437,608,277 bp (99.3%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 22677249 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.8% C: 10.4% G: 6.4% T: 37.4% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 20832854 12987618.2 0 20832854 2 1164953 3246904.6 0 1164953 3 459994 811726.1 0 459994 4 215556 202931.5 0 215556 5 2455 50732.9 0 2455 6 462 12683.2 0 462 7 148 3170.8 0 148 8 34 792.7 0 34 9 242 198.2 0 34 208 10 445 49.5 1 9 436 11 87 12.4 1 1 86 12 18 3.1 1 0 18 13 1 0.8 1 0 1 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_1_R2_val_2.fq.gz ============================================= 51950473 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 51950473 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 34186 (0.07%)