42315161 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
42315161 + 0 mapped (100.00%:-nan%)
42315161 + 0 paired in sequencing
21575720 + 0 read1
20739441 + 0 read2
37729616 + 0 properly paired (89.16%:-nan%)
40243580 + 0 with itself and mate mapped
2071581 + 0 singletons (4.90%:-nan%)
89264 + 0 with mate mapped to a different chr
89264 + 0 with mate mapped to a different chr (mapQ>=5)