37793890 + 0 in total (QC-passed reads + QC-failed reads) 0 + 0 duplicates 37793890 + 0 mapped (100.00%:-nan%) 37793890 + 0 paired in sequencing 19244805 + 0 read1 18549085 + 0 read2 21380612 + 0 properly paired (56.57%:-nan%) 36465632 + 0 with itself and mate mapped 1328258 + 0 singletons (3.51%:-nan%) 543244 + 0 with mate mapped to a different chr 244212 + 0 with mate mapped to a different chr (mapQ>=5)