277417001 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
274790316 + 0 mapped (99.05%:-nan%)
277417001 + 0 paired in sequencing
138468277 + 0 read1
138948724 + 0 read2
263151520 + 0 properly paired (94.86%:-nan%)
272944220 + 0 with itself and mate mapped
1846096 + 0 singletons (0.67%:-nan%)
8530428 + 0 with mate mapped to a different chr
5248495 + 0 with mate mapped to a different chr (mapQ>=5)