GO:0019901	F	1.00	protein kinase binding
GO:0030971	F	0.97	receptor tyrosine kinase binding
GO:0070851	F	0.50	growth factor receptor binding
GO:0005126	F	0.49	cytokine receptor binding
GO:0005172	F	0.48	vascular endothelial growth factor receptor binding
GO:0098772	F	0.46	molecular function regulator
GO:0005088	F	0.26	Ras guanyl-nucleotide exchange factor activity
GO:0004871	F	0.26	signal transducer activity
GO:0030234	F	0.20	enzyme regulator activity
GO:0030297	F	0.18	transmembrane receptor protein tyrosine kinase activator activity
GO:0003824	F	0.16	catalytic activity
GO:0097159	F	0.14	organic cyclic compound binding
GO:1901363	F	0.13	heterocyclic compound binding
