18499544 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
18499544 + 0 mapped (100.00%:-nan%)
18499544 + 0 paired in sequencing
9506469 + 0 read1
8993075 + 0 read2
5805070 + 0 properly paired (31.38%:-nan%)
17663088 + 0 with itself and mate mapped
836456 + 0 singletons (4.52%:-nan%)
2565920 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)