4464438 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
4464438 + 0 mapped (100.00%:-nan%)
4464438 + 0 paired in sequencing
2265282 + 0 read1
2199156 + 0 read2
1960736 + 0 properly paired (43.92%:-nan%)
3864444 + 0 with itself and mate mapped
599994 + 0 singletons (13.44%:-nan%)
1842698 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)