GO:0004872	F	0.53	receptor activity
GO:0004871	F	0.50	signal transducer activity
GO:0038023	F	0.48	signaling receptor activity
GO:0004888	F	0.47	transmembrane signaling receptor activity
GO:0004930	F	0.45	G-protein coupled receptor activity
GO:0098772	F	0.37	molecular function regulator
GO:0004857	F	0.36	enzyme inhibitor activity
GO:0004860	F	0.35	protein kinase inhibitor activity
GO:0005102	F	0.32	receptor binding
GO:0008528	F	0.26	G-protein coupled peptide receptor activity
GO:0016500	F	0.25	protein-hormone receptor activity
GO:0097367	F	0.23	carbohydrate derivative binding
GO:0008201	F	0.17	heparin binding
GO:0097159	F	0.16	organic cyclic compound binding
GO:1901363	F	0.15	heterocyclic compound binding
GO:0048495	F	0.15	Roundabout binding
GO:0004963	F	0.11	follicle-stimulating hormone receptor activity
GO:0003824	F	0.11	catalytic activity
