SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_2_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/Manchester/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/Manchester/analyses/trimgalore/zr3616_2_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 4025.76 s (24 µs/read; 2.49 M reads/minute). === Summary === Total reads processed: 166,968,754 Reads with adapters: 72,030,649 (43.1%) Reads written (passing filters): 166,968,754 (100.0%) Total basepairs processed: 16,652,184,280 bp Quality-trimmed: 18,025,036 bp (0.1%) Total written (filtered): 16,552,510,285 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 72030649 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.3% C: 10.7% G: 7.1% T: 36.9% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 65474090 41742188.5 0 65474090 2 4278730 10435547.1 0 4278730 3 1522141 2608886.8 0 1522141 4 744071 652221.7 0 744071 5 6464 163055.4 0 6464 6 1663 40763.9 0 1663 7 592 10191.0 0 592 8 148 2547.7 0 148 9 908 636.9 0 87 821 10 1470 159.2 1 13 1457 11 311 39.8 1 6 305 12 52 10.0 1 0 52 13 7 2.5 1 0 7 33 1 2.5 1 0 1 35 1 2.5 1 0 1 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_2_R2_val_2.fq.gz ============================================= 166968754 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 166968754 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 136735 (0.08%)