##fileformat=VCFv4.2
##contig=<ID=chr1>
##FORMAT=<ID=GT,Number=1,Type=String,Description="Genotype">
#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO	FORMAT	SAMPLE
chr1	1	.	A	C	.	.	.	GT	0|1
chr1	2	.	C	G	.	.	.	GT	0/1
