4386340 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
4386340 + 0 mapped (100.00%:-nan%)
4386340 + 0 paired in sequencing
2133719 + 0 read1
2252621 + 0 read2
2874804 + 0 properly paired (65.54%:-nan%)
3272464 + 0 with itself and mate mapped
1113876 + 0 singletons (25.39%:-nan%)
509606 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)