19520263 + 0 in total (QC-passed reads + QC-failed reads) 0 + 0 duplicates 0 + 0 mapped (0.00%:-nan%) 19520263 + 0 paired in sequencing 9465219 + 0 read1 10055044 + 0 read2 0 + 0 properly paired (0.00%:-nan%) 0 + 0 with itself and mate mapped 0 + 0 singletons (0.00%:-nan%) 0 + 0 with mate mapped to a different chr 0 + 0 with mate mapped to a different chr (mapQ>=5)