45137997 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
45137997 + 0 mapped (100.00%:-nan%)
45137997 + 0 paired in sequencing
23199785 + 0 read1
21938212 + 0 read2
39038882 + 0 properly paired (86.49%:-nan%)
41419582 + 0 with itself and mate mapped
3718415 + 0 singletons (8.24%:-nan%)
1209228 + 0 with mate mapped to a different chr
301526 + 0 with mate mapped to a different chr (mapQ>=5)