##fileformat=VCFv4.1
##FILTER=<ID=PASS,Description="All filters passed">
##FORMAT=<ID=GT,Number=1,Type=String,Description="Genotype">
##contig=<ID=chrA>
##contig=<ID=chrB>
#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO	FORMAT	sample1	sample2
chrA	100	.	A	T	500	.	.	GT	0/1	0/1
chrA	150	.	C	G	500	.	.	GT	1/1	0/1
chrA	300	.	G	T	500	.	.	GT	0/1	0/1
chrA	350	.	G	T	500	.	.	GT	0/1	0/1
chrB	110	.	C	T	500	.	.	GT	0/0	0/1
chrB	160	.	C	T	500	.	.	GT	0/1	1/1
