SUMMARISING RUN PARAMETERS ========================== Input filename: nextera_100K.fastq.gz Trimming mode: single-end Trim Galore version: 0.6.4 Cutadapt version: 1.18 Number of cores used for trimming: 1 Quality Phred score cutoff: 20 Quality encoding type selected: ASCII+33 Using Nextera adapter for trimming (count: 1960). Second best hit was smallRNA (count: 0) Adapter sequence: 'CTGTCTCTTATA' (Nextera Transposase sequence; auto-detected) Maximum trimming error rate: 0.1 (default) Minimum required adapter overlap (stringency): 1 bp Minimum required sequence length before a sequence gets removed: 20 bp Output file will be GZIP compressed This is cutadapt 1.18 with Python 3.5.1 Command line parameters: -j 1 -e 0.1 -q 20 -O 1 -a CTGTCTCTTATA nextera_100K.fastq.gz Processing reads on 1 core in single-end mode ... Finished in 3.33 s (33 us/read; 1.80 M reads/minute). === Summary === Total reads processed: 100,000 Reads with adapters: 37,813 (37.8%) Reads written (passing filters): 100,000 (100.0%) Total basepairs processed: 5,100,000 bp Quality-trimmed: 4,374 bp (0.1%) Total written (filtered): 4,965,294 bp (97.4%) === Adapter 1 === Sequence: CTGTCTCTTATA; Type: regular 3'; Length: 12; Trimmed: 37813 times. No. of allowed errors: 0-9 bp: 0; 10-12 bp: 1 Bases preceding removed adapters: A: 20.3% C: 30.5% G: 22.2% T: 26.9% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 19383 25000.0 0 19383 2 6510 6250.0 0 6510 3 2169 1562.5 0 2169 4 997 390.6 0 997 5 871 97.7 0 871 6 943 24.4 0 943 7 1020 6.1 0 1020 8 973 1.5 0 973 9 1120 0.4 0 1118 2 10 1010 0.1 1 994 16 11 717 0.0 1 713 4 12 473 0.0 1 467 6 13 324 0.0 1 318 6 14 276 0.0 1 274 2 15 271 0.0 1 263 8 16 164 0.0 1 162 2 17 89 0.0 1 86 3 18 75 0.0 1 71 4 19 53 0.0 1 46 7 20 63 0.0 1 58 5 21 38 0.0 1 38 22 49 0.0 1 44 5 23 39 0.0 1 35 4 24 38 0.0 1 28 10 25 29 0.0 1 26 3 26 12 0.0 1 12 27 6 0.0 1 3 3 28 4 0.0 1 3 1 29 2 0.0 1 1 1 30 9 0.0 1 8 1 31 15 0.0 1 1 14 32 5 0.0 1 0 5 33 2 0.0 1 0 2 34 4 0.0 1 0 4 37 3 0.0 1 0 3 38 1 0.0 1 0 1 39 5 0.0 1 0 5 40 4 0.0 1 0 4 41 3 0.0 1 0 3 42 2 0.0 1 0 2 43 5 0.0 1 0 5 44 2 0.0 1 0 2 45 9 0.0 1 0 9 46 1 0.0 1 0 1 48 7 0.0 1 0 7 49 5 0.0 1 0 5 50 1 0.0 1 0 1 51 12 0.0 1 10 2 RUN STATISTICS FOR INPUT FILE: nextera_100K.fastq.gz ============================================= 100000 sequences processed in total Sequences removed because they became shorter than the length cutoff of 20 bp: 77 (0.1%)