Assertion: catecholamine | /r/HasProperty | g protein–coupled receptors
Facets:
value: g protein
type: OTHER
Source sentences:
text: Catecholamine (adrenergic) G protein–coupled receptors are specific for particular ligands (agonists and antagonists) and thereby classified as subtypes of the α (α 1 a,b,c, α 2 a,b,c) and β (beta 1,2,3 ) classes.