SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_3_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_3_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 4261.97 s (23 µs/read; 2.65 M reads/minute). === Summary === Total reads processed: 188,570,462 Reads with adapters: 80,665,127 (42.8%) Reads written (passing filters): 188,570,462 (100.0%) Total basepairs processed: 17,936,143,783 bp Quality-trimmed: 19,692,763 bp (0.1%) Total written (filtered): 17,824,830,257 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 80665127 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.0% C: 10.8% G: 7.3% T: 37.0% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 73217738 47142615.5 0 73217738 2 4849872 11785653.9 0 4849872 3 1721795 2946413.5 0 1721795 4 861358 736603.4 0 861358 5 7989 184150.8 0 7989 6 2062 46037.7 0 2062 7 713 11509.4 0 713 8 175 2877.4 0 175 9 1044 719.3 0 85 959 10 1897 179.8 1 14 1883 11 424 45.0 1 1 423 12 54 11.2 1 0 54 13 6 2.8 1 0 6 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_3_R2_val_2.fq.gz ============================================= 188570462 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 188570462 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 194796 (0.10%)