This is cutadapt 4.1 with Python 3.8.13 Command line parameters: --cores 16 --match-read-wildcards --overlap 3 --error-rate 0.1 -a AACTTTYARCAAYGGATCTCCTGTCTCTTATACACATCTCCGAGCCCACGAGAC -g ACCTGCGGARGGATCA -o /nephele_data/outputs/cutadapt_trimmed/E23-ITS-33_S73_L001_R1_001.fastq.gz /nephele_data/inputs/E23-ITS-33_S73_L001_R1_001.fastq Processing single-end reads on 16 cores ... Finished in 0.03 s (66 µs/read; 0.91 M reads/minute). === Summary === Total reads processed: 455 Reads with adapters: 5 (1.1%) Reads written (passing filters): 455 (100.0%) Total basepairs processed: 136,500 bp Total written (filtered): 136,485 bp (100.0%) === Adapter 1 === Sequence: AACTTTYARCAAYGGATCTCCTGTCTCTTATACACATCTCCGAGCCCACGAGAC; Type: regular 3'; Length: 54; Trimmed: 0 times === Adapter 2 === Sequence: ACCTGCGGARGGATCA; Type: regular 5'; Length: 16; Trimmed: 5 times Minimum overlap: 3 No. of allowed errors: 1-9 bp: 0; 10-16 bp: 1 Overview of removed sequences length count expect max.err error counts 3 5 7.1 0 5