50050368 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
50050368 + 0 mapped (100.00%:-nan%)
50050368 + 0 paired in sequencing
25215942 + 0 read1
24834426 + 0 read2
35844406 + 0 properly paired (71.62%:-nan%)
48788946 + 0 with itself and mate mapped
1261422 + 0 singletons (2.52%:-nan%)
349464 + 0 with mate mapped to a different chr
171970 + 0 with mate mapped to a different chr (mapQ>=5)