chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
1	54	3	149822643	1	ENSG00000203812	HIST2H2AA4	histone cluster 2, H2aa4 [Source:HGNC Symbol;Acc:29668]
1	54	3	149858525	1	ENSG00000184260	HIST2H2AC	histone cluster 2, H2ac [Source:HGNC Symbol;Acc:4738]
1	54	3	149859019	-1	ENSG00000184270	HIST2H2AB	histone cluster 2, H2ab [Source:HGNC Symbol;Acc:20508]