SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_7_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_7_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 3473.50 s (23 µs/read; 2.58 M reads/minute). === Summary === Total reads processed: 149,222,025 Reads with adapters: 64,464,629 (43.2%) Reads written (passing filters): 149,222,025 (100.0%) Total basepairs processed: 14,426,694,309 bp Quality-trimmed: 16,612,357 bp (0.1%) Total written (filtered): 14,336,913,165 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 64464629 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 44.9% C: 10.8% G: 7.2% T: 37.1% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 58535083 37305506.2 0 58535083 2 3869783 9326376.6 0 3869783 3 1371391 2331594.1 0 1371391 4 676997 582898.5 0 676997 5 6639 145724.6 0 6639 6 1592 36431.2 0 1592 7 522 9107.8 0 522 8 113 2276.9 0 113 9 829 569.2 0 67 762 10 1366 142.3 1 8 1358 11 260 35.6 1 3 257 12 43 8.9 1 0 43 13 9 2.2 1 0 9 29 2 2.2 1 0 2 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_7_R2_val_2.fq.gz ============================================= 149222025 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 149222025 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 141961 (0.10%)