chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
15	680	3	102345902	1	ENSG00000184140	OR4F6	olfactory receptor, family 4, subfamily F, member 6 [Source:HGNC Symbol;Acc:15372]
15	680	3	102358366	1	ENSG00000182854	OR4F15	olfactory receptor, family 4, subfamily F, member 15 [Source:HGNC Symbol;Acc:15078]
15	680	3	102462245	-1	ENSG00000177693	OR4F4	olfactory receptor, family 4, subfamily F, member 4 [Source:HGNC Symbol;Acc:8301]