39311510 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
39311510 + 0 mapped (100.00%:-nan%)
39311510 + 0 paired in sequencing
20637890 + 0 read1
18673620 + 0 read2
31230078 + 0 properly paired (79.44%:-nan%)
32432420 + 0 with itself and mate mapped
6879090 + 0 singletons (17.50%:-nan%)
1124906 + 0 with mate mapped to a different chr
938786 + 0 with mate mapped to a different chr (mapQ>=5)