GO:0004872	F	0.82	receptor activity
GO:0004871	F	0.78	signal transducer activity
GO:0038023	F	0.74	signaling receptor activity
GO:0099600	F	0.73	transmembrane receptor activity
GO:0004888	F	0.63	transmembrane signaling receptor activity
GO:0019899	F	0.38	enzyme binding
GO:0046983	F	0.37	protein dimerization activity
GO:0046982	F	0.34	protein heterodimerization activity
GO:0032393	F	0.24	MHC class I receptor activity
GO:0032396	F	0.23	inhibitory MHC class I receptor activity
GO:0005102	F	0.21	receptor binding
GO:0042288	F	0.18	MHC class I protein binding
GO:0030109	F	0.16	HLA-B specific inhibitory MHC class I receptor activity
GO:0030107	F	0.15	HLA-A specific inhibitory MHC class I receptor activity
GO:0003823	F	0.13	antigen binding
GO:0032403	F	0.11	protein complex binding
