chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
12	586	2	112191694	1	ENSG00000257767	RP11-162P23.2	
12	586	2	112204691	1	ENSG00000111275	ALDH2	aldehyde dehydrogenase 2 family (mitochondrial) [Source:HGNC Symbol;Acc:404]