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-021_S45_L001_R1_001.fastq.gz /nephele_data/inputs/zebra-021_S45_L001_R1_001.fastq Processing single-end reads on 16 cores ... Finished in 0.05 s (17 µs/read; 3.51 M reads/minute). === Summary === Total reads processed: 3,063 Reads with adapters: 3,013 (98.4%) Reads written (passing filters): 3,063 (100.0%) Total basepairs processed: 918,900 bp Total written (filtered): 861,661 bp (93.8%) === Adapter 1 === Sequence: GTGYCAGCMGCCGCGGTAA; Type: regular 5'; Length: 19; Trimmed: 3013 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 17 1 0.0 1 0 1 18 8 0.0 1 2 6 19 3002 0.0 1 2756 246 20 2 0.0 1 0 2