3313266 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
0 + 0 mapped (0.00%:-nan%)
3313266 + 0 paired in sequencing
1496564 + 0 read1
1816702 + 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)