4572649 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
4572649 + 0 mapped (100.00%:-nan%)
4572649 + 0 paired in sequencing
2336459 + 0 read1
2236190 + 0 read2
1650642 + 0 properly paired (36.10%:-nan%)
4291766 + 0 with itself and mate mapped
280883 + 0 singletons (6.14%:-nan%)
2504840 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)