GO:0004872	F	0.99	receptor activity
GO:0004888	F	0.98	transmembrane signaling receptor activity
GO:0004930	F	0.96	G-protein coupled receptor activity
GO:0008528	F	0.51	G-protein coupled peptide receptor activity
GO:0042277	F	0.27	peptide binding
GO:0008188	F	0.24	neuropeptide receptor activity
GO:0005102	F	0.19	receptor binding
GO:0042923	F	0.15	neuropeptide binding
GO:0097159	F	0.11	organic cyclic compound binding
