54431992 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
54431992 + 0 mapped (100.00%:-nan%)
54431992 + 0 paired in sequencing
28483749 + 0 read1
25948243 + 0 read2
46733248 + 0 properly paired (85.86%:-nan%)
48015278 + 0 with itself and mate mapped
6416714 + 0 singletons (11.79%:-nan%)
689770 + 0 with mate mapped to a different chr
574944 + 0 with mate mapped to a different chr (mapQ>=5)