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-006_S30_L001_R1_001.fastq.gz /nephele_data/inputs/zebra-006_S30_L001_R1_001.fastq Processing single-end reads on 16 cores ... Finished in 0.03 s (31 µs/read; 1.93 M reads/minute). === Summary === Total reads processed: 880 Reads with adapters: 838 (95.2%) Reads written (passing filters): 880 (100.0%) Total basepairs processed: 264,000 bp Total written (filtered): 248,080 bp (94.0%) === Adapter 1 === Sequence: GTGYCAGCMGCCGCGGTAA; Type: regular 5'; Length: 19; Trimmed: 838 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 3 0.0 1 0 3 19 834 0.0 1 562 272 20 1 0.0 1 0 1