27291920 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
27291920 + 0 mapped (100.00%:-nan%)
27291920 + 0 paired in sequencing
14181017 + 0 read1
13110903 + 0 read2
14776206 + 0 properly paired (54.14%:-nan%)
25622996 + 0 with itself and mate mapped
1668924 + 0 singletons (6.12%:-nan%)
670362 + 0 with mate mapped to a different chr
403344 + 0 with mate mapped to a different chr (mapQ>=5)