SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_16_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_16_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 1393.63 s (27 µs/read; 2.22 M reads/minute). === Summary === Total reads processed: 51,615,953 Reads with adapters: 22,307,149 (43.2%) Reads written (passing filters): 51,615,953 (100.0%) Total basepairs processed: 5,398,402,113 bp Quality-trimmed: 9,050,977 bp (0.2%) Total written (filtered): 5,364,300,606 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 22307149 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.8% C: 10.3% G: 6.5% T: 37.4% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 20464399 12903988.2 0 20464399 2 1169773 3225997.1 0 1169773 3 453692 806499.3 0 453692 4 215709 201624.8 0 215709 5 2078 50406.2 0 2078 6 491 12601.6 0 491 7 177 3150.4 0 177 8 31 787.6 0 31 9 248 196.9 0 26 222 10 459 49.2 1 3 456 11 78 12.3 1 0 78 12 12 3.1 1 0 12 13 2 0.8 1 0 2 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_16_R2_val_2.fq.gz ============================================= 51615953 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 51615953 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 31598 (0.06%)