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-121_S145_L001_R1_001.fastq.gz /nephele_data/inputs/zebra-121_S145_L001_R1_001.fastq Processing single-end reads on 16 cores ... Finished in 0.05 s (17 µs/read; 3.58 M reads/minute). === Summary === Total reads processed: 3,086 Reads with adapters: 3,053 (98.9%) Reads written (passing filters): 3,086 (100.0%) Total basepairs processed: 925,800 bp Total written (filtered): 867,795 bp (93.7%) === Adapter 1 === Sequence: GTGYCAGCMGCCGCGGTAA; Type: regular 5'; Length: 19; Trimmed: 3053 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 16 1 0.0 1 0 1 18 9 0.0 1 3 6 19 3033 0.0 1 2855 178 20 10 0.0 1 2 8