chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
11	502	4	18142502	1	ENSG00000179826	MRGPRX3	MAS-related GPR, member X3 [Source:HGNC Symbol;Acc:17980]
11	502	4	18194384	1	ENSG00000179817	MRGPRX4	MAS-related GPR, member X4 [Source:HGNC Symbol;Acc:17617]
11	502	4	18955360	-1	ENSG00000170255	MRGPRX1	MAS-related GPR, member X1 [Source:HGNC Symbol;Acc:17962]
11	502	4	19076002	-1	ENSG00000183695	MRGPRX2	MAS-related GPR, member X2 [Source:HGNC Symbol;Acc:17983]