51179976 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
51179976 + 0 mapped (100.00%:-nan%)
51179976 + 0 paired in sequencing
26554390 + 0 read1
24625586 + 0 read2
24834824 + 0 properly paired (48.52%:-nan%)
48353852 + 0 with itself and mate mapped
2826124 + 0 singletons (5.52%:-nan%)
3456210 + 0 with mate mapped to a different chr
381300 + 0 with mate mapped to a different chr (mapQ>=5)