37228818 + 0 in total (QC-passed reads + QC-failed reads) 0 + 0 duplicates 37228818 + 0 mapped (100.00%:-nan%) 37228818 + 0 paired in sequencing 19058678 + 0 read1 18170140 + 0 read2 18976630 + 0 properly paired (50.97%:-nan%) 35748008 + 0 with itself and mate mapped 1480810 + 0 singletons (3.98%:-nan%) 355370 + 0 with mate mapped to a different chr 355370 + 0 with mate mapped to a different chr (mapQ>=5)