GO:0004888	F	0.99	transmembrane signaling receptor activity
GO:0004930	F	0.87	G-protein coupled receptor activity
GO:0008227	F	0.35	G-protein coupled amine receptor activity
GO:0008528	F	0.27	G-protein coupled peptide receptor activity
GO:0030594	F	0.22	neurotransmitter receptor activity
GO:0097159	F	0.19	organic cyclic compound binding
GO:0005102	F	0.15	receptor binding
GO:0008188	F	0.13	neuropeptide receptor activity
GO:0016907	F	0.12	G-protein coupled acetylcholine receptor activity
GO:1901338	F	0.11	catecholamine binding
GO:0042277	F	0.11	peptide binding
GO:0004984	F	0.11	olfactory receptor activity
