SUMMARISING RUN PARAMETERS ========================== Input filename: zr2096_2_s1_R2_val_2.fq.gz Trimming mode: paired-end Trim Galore version: 0.4.4_dev Cutadapt version: 1.16 Quality Phred score cutoff: 20 Quality encoding type selected: ASCII+33 Adapter sequence: 'AGATCGGAAGAGC' (Illumina TruSeq, Sanger iPCR; default (inconclusive auto-detection)) Maximum trimming error rate: 0.1 (default) Minimum required adapter overlap (stringency): 1 bp Minimum required sequence length for both reads before a sequence pair gets removed: 20 bp All Read 1 sequences will be trimmed by 2 bp from their 3' end to avoid poor qualities or biases Running FastQC on the data once trimming has completed Running FastQC with the following extra arguments: --outdir ~/Downloads/20180410_trimgalore_trim14bp5prim_2bp3prime_Cvirginica_MBD/20180410_fastqc_trimgalore_14bp5prime_2bp3prime_Cvirginica_MBD --threads 18 Output file will be GZIP compressed This is cutadapt 1.16 with Python 2.7.12 Command line parameters: -f fastq -e 0.1 -q 20 -O 1 -a AGATCGGAAGAGC zr2096_2_s1_R2_val_2.fq.gz Running on 1 core Trimming 1 adapter with at most 10.0% errors in single-end mode ... Finished in 496.66 s (16 us/read; 3.69 M reads/minute). === Summary === Total reads processed: 30,577,202 Reads with adapters: 10,310,937 (33.7%) Reads written (passing filters): 30,577,202 (100.0%) Total basepairs processed: 2,210,198,514 bp Quality-trimmed: 1,435,870 bp (0.1%) Total written (filtered): 2,196,492,805 bp (99.4%) === Adapter 1 === Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 10310937 times. No. of allowed errors: 0-9 bp: 0; 10-13 bp: 1 Bases preceding removed adapters: A: 45.0% C: 16.0% G: 4.3% T: 34.6% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 1 9512775 7644300.5 0 9512775 2 538390 1911075.1 0 538390 3 156475 477768.8 0 156475 4 26348 119442.2 0 26348 5 2581 29860.5 0 2581 6 3032 7465.1 0 3032 7 734 1866.3 0 734 8 400 466.6 0 400 9 2281 116.6 0 1872 409 10 1990 29.2 1 280 1710 11 2737 7.3 1 1038 1699 12 2694 1.8 1 424 2270 13 5326 0.5 1 0 5326 14 9353 0.5 1 0 9353 15 14674 0.5 1 0 14674 16 17913 0.5 1 0 17913 17 10146 0.5 1 0 10146 18 1035 0.5 1 0 1035 19 201 0.5 1 0 201 20 113 0.5 1 0 113 21 73 0.5 1 0 73 22 101 0.5 1 0 101 23 102 0.5 1 0 102 24 98 0.5 1 0 98 25 114 0.5 1 0 114 26 95 0.5 1 0 95 27 76 0.5 1 0 76 28 70 0.5 1 0 70 29 80 0.5 1 0 80 30 79 0.5 1 0 79 31 71 0.5 1 0 71 32 56 0.5 1 0 56 33 49 0.5 1 0 49 34 52 0.5 1 0 52 35 48 0.5 1 0 48 36 29 0.5 1 0 29 37 32 0.5 1 0 32 38 28 0.5 1 0 28 39 34 0.5 1 0 34 40 24 0.5 1 0 24 41 25 0.5 1 0 25 42 30 0.5 1 0 30 43 28 0.5 1 0 28 44 25 0.5 1 0 25 45 25 0.5 1 0 25 46 19 0.5 1 0 19 47 17 0.5 1 0 17 48 19 0.5 1 0 19 49 27 0.5 1 0 27 50 22 0.5 1 0 22 51 15 0.5 1 0 15 52 18 0.5 1 0 18 53 8 0.5 1 0 8 54 15 0.5 1 0 15 55 15 0.5 1 0 15 56 11 0.5 1 0 11 57 5 0.5 1 0 5 58 13 0.5 1 0 13 59 12 0.5 1 0 12 60 10 0.5 1 0 10 61 10 0.5 1 0 10 62 8 0.5 1 0 8 63 8 0.5 1 0 8 64 6 0.5 1 0 6 65 6 0.5 1 0 6 66 4 0.5 1 0 4 67 4 0.5 1 0 4 68 4 0.5 1 0 4 69 8 0.5 1 0 8 70 5 0.5 1 0 5 71 2 0.5 1 0 2 72 3 0.5 1 0 3 75 1 0.5 1 0 1 RUN STATISTICS FOR INPUT FILE: zr2096_2_s1_R2_val_2.fq.gz ============================================= 30577202 sequences processed in total Total number of sequences analysed for the sequence pair length validation: 30577202 Number of sequence pairs removed because at least one read was shorter than the length cutoff (20 bp): 173241 (0.57%)