This is cutadapt 4.1 with Python 3.8.13 Command line parameters: --cores 16 --match-read-wildcards --overlap 3 --error-rate 0.1 -g GTGYCAGCMGCCGCGGTAA -o /nephele_data/outputs/cutadapt_trimmed/zebra-018_S42_L001_R1_001.fastq.gz /nephele_data/inputs/zebra-018_S42_L001_R1_001.fastq Processing single-end reads on 16 cores ... Finished in 0.04 s (18 µs/read; 3.33 M reads/minute). === Summary === Total reads processed: 2,428 Reads with adapters: 2,361 (97.2%) Reads written (passing filters): 2,428 (100.0%) Total basepairs processed: 728,400 bp Total written (filtered): 683,555 bp (93.8%) === Adapter 1 === Sequence: GTGYCAGCMGCCGCGGTAA; Type: regular 5'; Length: 19; Trimmed: 2361 times Minimum overlap: 3 No. of allowed errors: 1-9 bp: 0; 10-19 bp: 1 Overview of removed sequences length count expect max.err error counts 12 1 0.0 1 1 14 1 0.0 1 0 1 16 1 0.0 1 0 1 18 4 0.0 1 0 4 19 2349 0.0 1 2060 289 20 5 0.0 1 0 5