GO:0007165	P	1.00	signal transduction
GO:0007186	P	0.91	G-protein coupled receptor signaling pathway
GO:0051606	P	0.61	detection of stimulus
GO:0050907	P	0.60	detection of chemical stimulus involved in sensory perception
GO:0050911	P	0.47	detection of chemical stimulus involved in sensory perception of smell
GO:0003008	P	0.37	system process
GO:0050877	P	0.36	neurological system process
GO:0007608	P	0.35	sensory perception of smell
GO:0044699	P	0.16	single-organism process
GO:0009987	P	0.13	cellular process
