chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
13	595	2	20761609	-1	ENSG00000165474	GJB2	gap junction protein, beta 2, 26kDa [Source:HGNC Symbol;Acc:4284]
13	595	2	20796110	-1	ENSG00000121742	GJB6	gap junction protein, beta 6, 30kDa [Source:HGNC Symbol;Acc:4288]