chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
X	984	2	103265719	-1	ENSG00000123569	H2BFWT	H2B histone family, member W, testis-specific [Source:HGNC Symbol;Acc:27252]
X	984	2	103268269	1	ENSG00000101812	H2BFM	H2B histone family, member M [Source:HGNC Symbol;Acc:27867]