42444991 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
42444991 + 0 mapped (100.00%:-nan%)
42444991 + 0 paired in sequencing
22429362 + 0 read1
20015629 + 0 read2
33056866 + 0 properly paired (77.88%:-nan%)
34658220 + 0 with itself and mate mapped
7786771 + 0 singletons (18.35%:-nan%)
1304348 + 0 with mate mapped to a different chr
1118612 + 0 with mate mapped to a different chr (mapQ>=5)