SUMMARISING RUN PARAMETERS ========================== Input filename: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_4_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_4_R2_val_2.fq.gz Processing reads on 1 core in single-end mode ... Finished in 4583.87 s (23 µs/read; 2.59 M reads/minute). === Summary === Total reads processed: 197,994,215 Reads with adapters: 85,518,274 (43.2%) Reads written (passing filters): 197,994,215 (100.0%) Total basepairs processed: 19,331,276,134 bp Quality-trimmed: 21,095,559 bp (0.1%) Total written (filtered): 19,213,114,882 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 85518274 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.0% C: 10.8% G: 7.2% T: 37.0% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 77651535 49498553.8 0 77651535 2 5133623 12374638.4 0 5133623 3 1820996 3093659.6 0 1820996 4 898055 773414.9 0 898055 5 7474 193353.7 0 7474 6 2069 48338.4 0 2069 7 771 12084.6 0 771 8 194 3021.2 0 194 9 1156 755.3 0 78 1078 10 1930 188.8 1 14 1916 11 389 47.2 1 1 388 12 78 11.8 1 0 78 13 4 3.0 1 0 4 RUN STATISTICS FOR INPUT FILE: /gscratch/scrubbed/yaaminiv/Manchester/analyses/trimgalore/zr3616_4_R2_val_2.fq.gz ============================================= 197994215 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 197994215 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 172073 (0.09%)