3855148 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
3855148 + 0 mapped (100.00%:-nan%)
3855148 + 0 paired in sequencing
1904620 + 0 read1
1950528 + 0 read2
1787108 + 0 properly paired (46.36%:-nan%)
2174454 + 0 with itself and mate mapped
1680694 + 0 singletons (43.60%:-nan%)
756816 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)