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-119_S143_L001_R1_001.fastq.gz /nephele_data/inputs/zebra-119_S143_L001_R1_001.fastq Processing single-end reads on 16 cores ... Finished in 0.12 s (10 µs/read; 6.29 M reads/minute). === Summary === Total reads processed: 12,370 Reads with adapters: 12,239 (98.9%) Reads written (passing filters): 12,370 (100.0%) Total basepairs processed: 3,711,000 bp Total written (filtered): 3,478,484 bp (93.7%) === Adapter 1 === Sequence: GTGYCAGCMGCCGCGGTAA; Type: regular 5'; Length: 19; Trimmed: 12239 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 18 42 0.0 1 8 34 19 12180 0.0 1 11512 668 20 17 0.0 1 1 16