GO:0038023	F	1.00	signaling receptor activity
GO:0004888	F	0.99	transmembrane signaling receptor activity
GO:0004930	F	0.95	G-protein coupled receptor activity
GO:0004954	F	0.59	prostanoid receptor activity
GO:0004955	F	0.55	prostaglandin receptor activity
GO:0004957	F	0.37	prostaglandin E receptor activity
GO:0005102	F	0.16	receptor binding
GO:0016501	F	0.13	prostacyclin receptor activity
GO:0008528	F	0.12	G-protein coupled peptide receptor activity
GO:0008020	F	0.11	G-protein coupled photoreceptor activity
GO:0003824	F	0.11	catalytic activity
