chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
2	151	2	233390703	1	ENSG00000135902	CHRND	cholinergic receptor, nicotinic, delta (muscle) [Source:HGNC Symbol;Acc:1965]
2	151	2	233404437	1	ENSG00000196811	CHRNG	cholinergic receptor, nicotinic, gamma (muscle) [Source:HGNC Symbol;Acc:1967]