SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_8_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_8_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 1198.73 s (28 µs/read; 2.15 M reads/minute). === Summary === Total reads processed: 42,944,059 Reads with adapters: 18,798,887 (43.8%) Reads written (passing filters): 42,944,059 (100.0%) Total basepairs processed: 4,552,516,502 bp Quality-trimmed: 8,191,924 bp (0.2%) Total written (filtered): 4,523,218,672 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 18798887 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.8% C: 10.3% G: 6.4% T: 37.5% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 17247458 10736014.8 0 17247458 2 984900 2684003.7 0 984900 3 384804 671000.9 0 384804 4 178516 167750.2 0 178516 5 1921 41937.6 0 1921 6 433 10484.4 0 433 7 133 2621.1 0 133 8 25 655.3 0 25 9 229 163.8 0 23 206 10 385 41.0 1 3 382 11 69 10.2 1 0 69 12 14 2.6 1 0 14 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_8_R2_val_2.fq.gz ============================================= 42944059 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 42944059 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 25551 (0.06%)