40844292 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
40844292 + 0 mapped (100.00%:-nan%)
40844292 + 0 paired in sequencing
21537097 + 0 read1
19307195 + 0 read2
31771142 + 0 properly paired (77.79%:-nan%)
33314350 + 0 with itself and mate mapped
7529942 + 0 singletons (18.44%:-nan%)
1178824 + 0 with mate mapped to a different chr
1178824 + 0 with mate mapped to a different chr (mapQ>=5)