40520178 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
40520178 + 0 mapped (100.00%:-nan%)
40520178 + 0 paired in sequencing
21483779 + 0 read1
19036399 + 0 read2
32363176 + 0 properly paired (79.87%:-nan%)
33443696 + 0 with itself and mate mapped
7076482 + 0 singletons (17.46%:-nan%)
920028 + 0 with mate mapped to a different chr
920028 + 0 with mate mapped to a different chr (mapQ>=5)