chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
Y	1004	2	16097652	-1	ENSG00000129864	VCY	variable charge, Y-linked [Source:HGNC Symbol;Acc:12668]
Y	1004	2	16168097	1	ENSG00000129862	VCY1B	variable charge, Y-linked 1B [Source:HGNC Symbol;Acc:31751]