8477826 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
8477826 + 0 mapped (100.00%:-nan%)
8477826 + 0 paired in sequencing
4652422 + 0 read1
3825404 + 0 read2
4501636 + 0 properly paired (53.10%:-nan%)
7462000 + 0 with itself and mate mapped
1015826 + 0 singletons (11.98%:-nan%)
510508 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)