chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
X	1001	2	153409698	1	ENSG00000102076	OPN1LW	opsin 1 (cone pigments), long-wave-sensitive [Source:HGNC Symbol;Acc:9936]
X	1001	2	153485225	1	ENSG00000166160	OPN1MW2	opsin 1 (cone pigments), medium-wave-sensitive 2 [Source:HGNC Symbol;Acc:26952]