title: The third beta is not the charm.
authors: R A
authors: RA
authors: Bond
authors: R J
authors: RJ
authors: Lefkowitz
mesh_terms: D019204:GTP-Binding Proteins / Q000502:physiology; D006321:Heart / Q000502:physiology*; D006329:Heart Conduction System; D006333:Heart Failure / Q000503:physiopathology; D006801:Humans; D009200:Myocardial Contraction; D009638:Norepinephrine / Q000502:physiology; D011943:Receptors, Adrenergic, beta / Q000502:physiology*; D018342:Receptors, Adrenergic, beta-1 / Q000502:physiology; D018343:Receptors, Adrenergic, beta-2 / Q000502:physiology; D022702:Receptors, Adrenergic, beta-3
chemical_list: D011943:Receptors, Adrenergic, beta; D018342:Receptors, Adrenergic, beta-1; D018343:Receptors, Adrenergic, beta-2; D022702:Receptors, Adrenergic, beta-3; D019204:GTP-Binding Proteins; D009638:Norepinephrine