SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_6_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_6_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 4368.39 s (22 µs/read; 2.68 M reads/minute). === Summary === Total reads processed: 195,031,602 Reads with adapters: 83,611,065 (42.9%) Reads written (passing filters): 195,031,602 (100.0%) Total basepairs processed: 18,453,430,191 bp Quality-trimmed: 20,059,174 bp (0.1%) Total written (filtered): 18,338,376,548 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 83611065 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.0% C: 10.8% G: 7.3% T: 36.9% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 75861779 48757900.5 0 75861779 2 5056910 12189475.1 0 5056910 3 1784972 3047368.8 0 1784972 4 893213 761842.2 0 893213 5 8094 190460.5 0 8094 6 1813 47615.1 0 1813 7 750 11903.8 0 750 8 152 2975.9 0 152 9 1111 744.0 0 68 1043 10 1791 186.0 1 19 1772 11 398 46.5 1 3 395 12 79 11.6 1 0 79 13 1 2.9 1 0 1 20 2 2.9 1 0 2 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_6_R2_val_2.fq.gz ============================================= 195031602 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 195031602 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 209939 (0.11%)