Item raw reads(fq1) clean reads(fq1) raw reads(fq2) clean reads(fq2) Read length 150 150 150 150 Total number of reads 20793610 (100.00%) 19359092 (100.00%) 20793610 (100.00%) 19359092 (100.00%) Number of filtered reads (%) 1434518 ( 6.90%) - 1434518 ( 6.90%) - Total number of bases 3119041500 (100.00%) 2903863800 (100.00%) 3119041500 (100.00%) 2903863800 (100.00%) Number of filtered bases (%) 215177700 ( 6.90%) - 215177700 ( 6.90%) - Number of base A (%) 1003951214 (32.19%) 939556311 (30.12%) 998064581 (32.00%) 936120861 (30.01%) Number of base C (%) 552106465 (17.70%) 511269187 (16.39%) 556224680 (17.83%) 514763736 (16.50%) Number of base G (%) 565032140 (18.12%) 513631229 (16.47%) 561514481 (18.00%) 515567168 (16.53%) Number of base T (%) 997650030 (31.99%) 939314148 (30.12%) 1003131359 (32.16%) 937339784 (30.05%) Number of base N (%) 301651 ( 0.01%) 92925 ( 0.00%) 106399 ( 0.00%) 72251 ( 0.00%) Number of base calls with quality value of 20 or higher (Q20+) (%) 3006087445 (96.38%) 2807377712 (96.68%) 3010300006 (96.51%) 2820904279 (97.14%) Number of base calls with quality value of 30 or higher (Q30+) (%) 2758610243 (88.44%) 2593884537 (89.33%) 2780791474 (89.16%) 2629323401 (90.55%)