SUMMARISING RUN PARAMETERS ========================== Input filename: zr3644_5_2.fastq.gz Trimming mode: paired-end Trim Galore version: 0.6.10 Cutadapt version: 4.9 Python version: could not detect Number of cores used for trimming: 8 Quality Phred score cutoff: 20 Quality encoding type selected: ASCII+33 Unable to auto-detect most prominent adapter from the first specified file (count smallRNA: 0, count Illumina: 0, count Nextera: 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 for both reads before a sequence pair gets removed: 20 bp Running FastQC on the data once trimming has completed Output file will be GZIP compressed This is cutadapt 4.9 with Python 3.12.8 Command line parameters: -j 8 -e 0.1 -q 20 -O 1 -a AGATCGGAAGAGC zr3644_5_2.fastq.gz Processing single-end reads on 8 cores ... Finished in 164.210 s (3.725 µs/read; 16.11 M reads/minute). === Summary === Total reads processed: 44,083,656 Reads with adapters: 9,695,976 (22.0%) Reads written (passing filters): 44,083,656 (100.0%) Total basepairs processed: 4,660,205,454 bp Quality-trimmed: 1,059,127 bp (0.0%) Total written (filtered): 4,648,569,766 bp (99.8%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 9695976 times Minimum overlap: 1 No. of allowed errors: 1-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 48.2% C: 11.1% G: 5.9% T: 34.8% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 9316949 11020914.0 0 9316949 2 9817 2755228.5 0 9817 3 237908 688807.1 0 237908 4 130639 172201.8 0 130639 5 585 43050.4 0 585 6 7 10762.6 0 7 7 3 2690.7 0 3 8 1 672.7 0 1 9 2 168.2 0 0 2 10 32 42.0 1 0 32 11 32 10.5 1 0 32 12 1 2.6 1 0 1 RUN STATISTICS FOR INPUT FILE: zr3644_5_2.fastq.gz ============================================= 44083656 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 44083656 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 13188 (0.03%)