4035334 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 secondary
35334 + 0 supplementary
4254 + 0 duplicates
2118039 + 0 mapped (52.49% : N/A)
4000000 + 0 paired in sequencing
2000000 + 0 read1
2000000 + 0 read2
1944424 + 0 properly paired (48.61% : N/A)
2072704 + 0 with itself and mate mapped
10001 + 0 singletons (0.25% : N/A)
110806 + 0 with mate mapped to a different chr
61272 + 0 with mate mapped to a different chr (mapQ>=5)