42571860 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
42571860 + 0 mapped (100.00%:-nan%)
42571860 + 0 paired in sequencing
22201097 + 0 read1
20370763 + 0 read2
20321332 + 0 properly paired (47.73%:-nan%)
39941088 + 0 with itself and mate mapped
2630772 + 0 singletons (6.18%:-nan%)
1348132 + 0 with mate mapped to a different chr
870968 + 0 with mate mapped to a different chr (mapQ>=5)