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-161_S185_L001_R1_001.fastq.gz /nephele_data/inputs/zebra-161_S185_L001_R1_001.fastq Processing single-end reads on 16 cores ... Finished in 0.06 s (15 µs/read; 3.90 M reads/minute). === Summary === Total reads processed: 3,984 Reads with adapters: 3,945 (99.0%) Reads written (passing filters): 3,984 (100.0%) Total basepairs processed: 1,195,200 bp Total written (filtered): 1,120,249 bp (93.7%) === Adapter 1 === Sequence: GTGYCAGCMGCCGCGGTAA; Type: regular 5'; Length: 19; Trimmed: 3945 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 7 0.0 1 1 6 19 3935 0.0 1 3732 203 20 3 0.0 1 0 3