SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_21_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_21_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 1399.67 s (27 µs/read; 2.19 M reads/minute). === Summary === Total reads processed: 51,112,555 Reads with adapters: 22,379,133 (43.8%) Reads written (passing filters): 51,112,555 (100.0%) Total basepairs processed: 5,444,089,562 bp Quality-trimmed: 8,820,277 bp (0.2%) Total written (filtered): 5,410,194,746 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 22379133 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 46.0% C: 10.2% G: 6.3% T: 37.6% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 20565028 12778138.8 0 20565028 2 1153680 3194534.7 0 1153680 3 446995 798633.7 0 446995 4 210217 199658.4 0 210217 5 1879 49914.6 0 1879 6 458 12478.7 0 458 7 132 3119.7 0 132 8 39 779.9 0 39 9 234 195.0 0 24 210 10 385 48.7 1 3 382 11 71 12.2 1 1 70 12 13 3.0 1 0 13 13 2 0.8 1 0 2 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Hawes/analyses/trimgalore/zr3644_21_R2_val_2.fq.gz ============================================= 51112555 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 51112555 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 27784 (0.05%)