52444497 + 0 in total (QC-passed reads + QC-failed reads) 0 + 0 duplicates 52444497 + 0 mapped (100.00%:-nan%) 52444497 + 0 paired in sequencing 26656194 + 0 read1 25788303 + 0 read2 45892484 + 0 properly paired (87.51%:-nan%) 50270678 + 0 with itself and mate mapped 2173819 + 0 singletons (4.14%:-nan%) 135156 + 0 with mate mapped to a different chr 135156 + 0 with mate mapped to a different chr (mapQ>=5)