54398445 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
54398445 + 0 mapped (100.00%:-nan%)
54398445 + 0 paired in sequencing
28403702 + 0 read1
25994743 + 0 read2
23546202 + 0 properly paired (43.28%:-nan%)
50855174 + 0 with itself and mate mapped
3543271 + 0 singletons (6.51%:-nan%)
4280478 + 0 with mate mapped to a different chr
870968 + 0 with mate mapped to a different chr (mapQ>=5)