76511699	0	total (QC-passed reads + QC-failed reads)
72804704	0	primary
0	0	secondary
3706995	0	supplementary
16002232	0	duplicates
16002232	0	primary duplicates
75434006	0	mapped
98.59%	N/A	mapped %
71727011	0	primary mapped
98.52%	N/A	primary mapped %
72804704	0	paired in sequencing
36402352	0	read1
36402352	0	read2
61714054	0	properly paired
84.77%	N/A	properly paired %
71225098	0	with itself and mate mapped
501913	0	singletons
0.69%	N/A	singletons %
7605360	0	with mate mapped to a different chr
2781438	0	with mate mapped to a different chr (mapQ>=5)