##fileformat=VCFv4.1
##reference=GRCh38-hg38
##contig=<ID=chr7>
##contig=<ID=chr14>
##contig=<ID=chr17>
#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO
chr14	21415880	.	G	A	.	.	.
chr17	7674904	.	TCT	T	.	.	.
chr7	117587806	.	G	A	.	.	.