chr	group_id	NB_Genes	location	strand	ENS_ID	Name	Description
19	862	2	47793280	1	ENSG00000197405	C5AR1	complement component 5a receptor 1 [Source:HGNC Symbol;Acc:1338]
19	862	2	47835404	1	ENSG00000134830	C5AR2	complement component 5a receptor 2 [Source:HGNC Symbol;Acc:4527]