GO:0030414	F	0.71	peptidase inhibitor activity
GO:0004866	F	0.64	endopeptidase inhibitor activity
GO:0005102	F	0.51	receptor binding
GO:0001664	F	0.43	G-protein coupled receptor binding
GO:0031714	F	0.41	C5a anaphylatoxin chemotactic receptor binding
GO:0008236	F	0.38	serine-type peptidase activity
GO:0004175	F	0.38	endopeptidase activity
GO:0019838	F	0.28	growth factor binding
GO:0008009	F	0.26	chemokine activity
GO:0031715	F	0.17	C5L2 anaphylatoxin chemotactic receptor binding
GO:0019955	F	0.17	cytokine binding
GO:0004252	F	0.14	serine-type endopeptidase activity
GO:0001848	F	0.14	complement binding
