GO:0050839	F	0.46	cell adhesion molecule binding
GO:0046983	F	0.41	protein dimerization activity
GO:0046982	F	0.38	protein heterodimerization activity
GO:0005102	F	0.36	receptor binding
GO:0044877	F	0.33	macromolecular complex binding
GO:0032403	F	0.31	protein complex binding
GO:0019960	F	0.23	C-X3-C chemokine binding
GO:0042802	F	0.22	identical protein binding
GO:0019899	F	0.21	enzyme binding
GO:0005178	F	0.21	integrin binding
GO:0004872	F	0.18	receptor activity
GO:0097367	F	0.17	carbohydrate derivative binding
GO:0046872	F	0.15	metal ion binding
GO:0001968	F	0.14	fibronectin binding
GO:0004871	F	0.13	signal transducer activity
GO:0038023	F	0.12	signaling receptor activity
GO:0019901	F	0.12	protein kinase binding
GO:0019838	F	0.11	growth factor binding
