GO:0004888	F	0.91	transmembrane signaling receptor activity
GO:0004896	F	0.90	cytokine receptor activity
GO:0003823	F	0.50	antigen binding
GO:0004917	F	0.49	interleukin-7 receptor activity
GO:0005102	F	0.42	receptor binding
GO:0005126	F	0.30	cytokine receptor binding
GO:0046983	F	0.28	protein dimerization activity
GO:0042802	F	0.21	identical protein binding
GO:0042803	F	0.20	protein homodimerization activity
GO:0004925	F	0.15	prolactin receptor activity
GO:0044877	F	0.14	macromolecular complex binding
GO:0070851	F	0.13	growth factor receptor binding
GO:0019955	F	0.13	cytokine binding
GO:0098772	F	0.11	molecular function regulator
GO:0017046	F	0.11	peptide hormone binding
GO:0005132	F	0.11	type I interferon receptor binding
