GO:0050896	P	1.00	response to stimulus
GO:0001580	P	0.98	detection of chemical stimulus involved in sensory perception of bitter taste
GO:0065007	P	0.67	biological regulation
GO:0050789	P	0.63	regulation of biological process
GO:0050794	P	0.56	regulation of cellular process
GO:0007165	P	0.39	signal transduction
GO:0007186	P	0.35	G-protein coupled receptor signaling pathway
GO:0044699	P	0.19	single-organism process
GO:0007187	P	0.14	G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger
GO:0009987	P	0.12	cellular process
GO:0048519	P	0.11	negative regulation of biological process
