43239981 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
43239981 + 0 mapped (100.00%:-nan%)
43239981 + 0 paired in sequencing
21988904 + 0 read1
21251077 + 0 read2
39074732 + 0 properly paired (90.37%:-nan%)
40901180 + 0 with itself and mate mapped
2338801 + 0 singletons (5.41%:-nan%)
260276 + 0 with mate mapped to a different chr
105240 + 0 with mate mapped to a different chr (mapQ>=5)