GO:0008527	F	1.00	taste receptor activity
GO:0033038	F	0.99	bitter taste receptor activity
GO:0004930	F	0.23	G-protein coupled receptor activity
GO:0003824	F	0.19	catalytic activity
GO:0046872	F	0.15	metal ion binding
GO:0016787	F	0.11	hydrolase activity
