GO:0016015	F	0.65	morphogen activity
GO:0097367	F	0.36	carbohydrate derivative binding
GO:1901681	F	0.32	sulfur compound binding
GO:0036122	F	0.31	BMP binding
GO:0008201	F	0.27	heparin binding
GO:0005102	F	0.25	receptor binding
GO:0046983	F	0.22	protein dimerization activity
GO:0042802	F	0.22	identical protein binding
GO:0042803	F	0.20	protein homodimerization activity
GO:0098772	F	0.16	molecular function regulator
GO:0008047	F	0.15	enzyme activator activity
GO:0004871	F	0.15	signal transducer activity
GO:0070851	F	0.13	growth factor receptor binding
GO:0005126	F	0.13	cytokine receptor binding
GO:0048018	F	0.12	receptor agonist activity
GO:0043184	F	0.12	vascular endothelial growth factor receptor 2 binding
GO:0030297	F	0.12	transmembrane receptor protein tyrosine kinase activator activity
GO:0003824	F	0.11	catalytic activity
