SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_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/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_1_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 3847.02 s (24 µs/read; 2.51 M reads/minute). === Summary === Total reads processed: 161,236,355 Reads with adapters: 69,092,736 (42.9%) Reads written (passing filters): 161,236,355 (100.0%) Total basepairs processed: 16,097,114,176 bp Quality-trimmed: 16,560,046 bp (0.1%) Total written (filtered): 16,002,140,047 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 69092736 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.2% C: 10.7% G: 7.2% T: 36.8% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 62721636 40309088.8 0 62721636 2 4174107 10077272.2 0 4174107 3 1471919 2519318.0 0 1471919 4 713701 629829.5 0 713701 5 6120 157457.4 0 6120 6 1724 39364.3 0 1724 7 626 9841.1 0 626 8 133 2460.3 0 133 9 843 615.1 0 76 767 10 1555 153.8 1 12 1543 11 325 38.4 1 1 324 12 42 9.6 1 0 42 13 4 2.4 1 0 4 14 1 2.4 1 0 1 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_1_R2_val_2.fq.gz ============================================= 161236355 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 161236355 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 131647 (0.08%)