42991204 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
42991204 + 0 mapped (100.00%:-nan%)
42991204 + 0 paired in sequencing
21847734 + 0 read1
21143470 + 0 read2
38278626 + 0 properly paired (89.04%:-nan%)
40877610 + 0 with itself and mate mapped
2113594 + 0 singletons (4.92%:-nan%)
245272 + 0 with mate mapped to a different chr
93004 + 0 with mate mapped to a different chr (mapQ>=5)