33350500 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
33350500 + 0 mapped (100.00%:-nan%)
33350500 + 0 paired in sequencing
17181883 + 0 read1
16168617 + 0 read2
15831690 + 0 properly paired (47.47%:-nan%)
31813016 + 0 with itself and mate mapped
1537484 + 0 singletons (4.61%:-nan%)
637218 + 0 with mate mapped to a different chr
375628 + 0 with mate mapped to a different chr (mapQ>=5)