42014855 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
42014855 + 0 mapped (100.00%:-nan%)
42014855 + 0 paired in sequencing
21244532 + 0 read1
20770323 + 0 read2
35482710 + 0 properly paired (84.45%:-nan%)
40273580 + 0 with itself and mate mapped
1741275 + 0 singletons (4.14%:-nan%)
2350924 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)