41509852 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
41509852 + 0 mapped (100.00%:-nan%)
41509852 + 0 paired in sequencing
20869453 + 0 read1
20640399 + 0 read2
16968300 + 0 properly paired (40.88%:-nan%)
40069400 + 0 with itself and mate mapped
1440452 + 0 singletons (3.47%:-nan%)
1982836 + 0 with mate mapped to a different chr
814488 + 0 with mate mapped to a different chr (mapQ>=5)