GO:0003824	F	0.46	catalytic activity
GO:0004872	F	0.38	receptor activity
GO:0004672	F	0.38	protein kinase activity
GO:0004888	F	0.37	transmembrane signaling receptor activity
GO:0004713	F	0.33	protein tyrosine kinase activity
GO:0043548	F	0.32	phosphatidylinositol 3-kinase binding
GO:0042802	F	0.32	identical protein binding
GO:0046983	F	0.28	protein dimerization activity
GO:0042803	F	0.25	protein homodimerization activity
GO:0008046	F	0.24	axon guidance receptor activity
GO:0003823	F	0.23	antigen binding
GO:0008092	F	0.11	cytoskeletal protein binding
