55499826 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
55499826 + 0 mapped (100.00%:-nan%)
55499826 + 0 paired in sequencing
28102727 + 0 read1
27397099 + 0 read2
46285686 + 0 properly paired (83.40%:-nan%)
50571556 + 0 with itself and mate mapped
4928270 + 0 singletons (8.88%:-nan%)
1478648 + 0 with mate mapped to a different chr
96248 + 0 with mate mapped to a different chr (mapQ>=5)