chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
Y	1011	2	26191376	-1	ENSG00000172352	CDY1B	chromodomain protein, Y-linked, 1B [Source:HGNC Symbol;Acc:23920]
Y	1011	2	27768264	1	ENSG00000172288	CDY1	chromodomain protein, Y-linked, 1 [Source:HGNC Symbol;Acc:1809]