6697933 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
6697933 + 0 mapped (100.00%:-nan%)
6697933 + 0 paired in sequencing
3415283 + 0 read1
3282650 + 0 read2
2598854 + 0 properly paired (38.80%:-nan%)
6213126 + 0 with itself and mate mapped
484807 + 0 singletons (7.24%:-nan%)
3447862 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)