GO:0042802	F	0.41	identical protein binding
GO:0004872	F	0.37	receptor activity
GO:0046983	F	0.34	protein dimerization activity
GO:0003824	F	0.29	catalytic activity
GO:0042803	F	0.28	protein homodimerization activity
GO:0005102	F	0.28	receptor binding
GO:0004871	F	0.25	signal transducer activity
GO:0050839	F	0.23	cell adhesion molecule binding
GO:0004888	F	0.22	transmembrane signaling receptor activity
GO:0016740	F	0.21	transferase activity
GO:0016301	F	0.18	kinase activity
GO:1901363	F	0.16	heterocyclic compound binding
GO:0097159	F	0.16	organic cyclic compound binding
GO:0004672	F	0.16	protein kinase activity
GO:0097367	F	0.15	carbohydrate derivative binding
GO:0008046	F	0.15	axon guidance receptor activity
GO:0044877	F	0.14	macromolecular complex binding
GO:0043167	F	0.13	ion binding
GO:0003823	F	0.13	antigen binding
GO:0046872	F	0.12	metal ion binding
GO:0032403	F	0.12	protein complex binding
GO:0036094	F	0.11	small molecule binding
GO:0005198	F	0.11	structural molecule activity
