4150752 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
4150752 + 0 mapped (100.00%:-nan%)
4150752 + 0 paired in sequencing
2173407 + 0 read1
1977345 + 0 read2
1864610 + 0 properly paired (44.92%:-nan%)
2350968 + 0 with itself and mate mapped
1799784 + 0 singletons (43.36%:-nan%)
760300 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)