30965967 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
30965967 + 0 mapped (100.00%:-nan%)
30965967 + 0 paired in sequencing
15827097 + 0 read1
15138870 + 0 read2
27752742 + 0 properly paired (89.62%:-nan%)
28798466 + 0 with itself and mate mapped
2167501 + 0 singletons (7.00%:-nan%)
439802 + 0 with mate mapped to a different chr
301526 + 0 with mate mapped to a different chr (mapQ>=5)