SUMMARISING RUN PARAMETERS ========================== Input filename: SRR389222_sub2.fastq.gz Trimming mode: single-end Trim Galore version: 0.6.7 Cutadapt version: 3.4 Number of cores used for trimming: 1 Quality Phred score cutoff: 20 Quality encoding type selected: ASCII+33 Unable to auto-detect most prominent adapter from the first specified file (count Nextera: 0, count smallRNA: 0, count Illumina: 0) Defaulting to Illumina universal adapter ( AGATCGGAAGAGC ). Specify -a SEQUENCE to avoid this behavior). Adapter sequence: 'AGATCGGAAGAGC' (Illumina TruSeq, Sanger iPCR; default (inconclusive auto-detection)) Maximum trimming error rate: 0.1 (default) Minimum required adapter overlap (stringency): 1 bp Minimum required sequence length before a sequence gets removed: 20 bp Running FastQC on the data once trimming has completed Output file will be GZIP compressed This is cutadapt 3.4 with Python 3.7.6 Command line parameters: -j 1 -e 0.1 -q 20 -O 1 -a AGATCGGAAGAGC SRR389222_sub2.fastq.gz Processing reads on 1 core in single-end mode ... Finished in 2.61 s (22 µs/read; 2.75 M reads/minute). === Summary === Total reads processed: 120,000 Reads with adapters: 43,714 (36.4%) Reads written (passing filters): 120,000 (100.0%) Total basepairs processed: 4,320,000 bp Quality-trimmed: 25,837 bp (0.6%) Total written (filtered): 4,241,537 bp (98.2%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 43714 times No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 26.6% C: 34.5% G: 4.0% T: 34.9% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 38000 30000.0 0 38000 2 3834 7500.0 0 3834 3 1048 1875.0 0 1048 4 595 468.8 0 595 5 103 117.2 0 103 6 65 29.3 0 65 7 41 7.3 0 41 8 18 1.8 0 18 9 5 0.5 0 5 10 2 0.1 1 2 11 3 0.0 1 3 RUN STATISTICS FOR INPUT FILE: SRR389222_sub2.fastq.gz ============================================= 120000 sequences processed in total Sequences removed because they became shorter than the length cutoff of 20 bp: 172 (0.1%)