GO:0042802	F	0.48	identical protein binding
GO:0097367	F	0.45	carbohydrate derivative binding
GO:0004872	F	0.26	receptor activity
GO:0038023	F	0.21	signaling receptor activity
GO:0005102	F	0.21	receptor binding
GO:0046983	F	0.20	protein dimerization activity
GO:0004888	F	0.20	transmembrane signaling receptor activity
GO:0042803	F	0.19	protein homodimerization activity
GO:0098772	F	0.15	molecular function regulator
GO:0008046	F	0.13	axon guidance receptor activity
GO:0003824	F	0.13	catalytic activity
GO:0004860	F	0.12	protein kinase inhibitor activity
GO:0003823	F	0.12	antigen binding
GO:0008201	F	0.11	heparin binding
GO:0004672	F	0.11	protein kinase activity
