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Requirement for sulfhydryl groups in the differential effects of magnesium ion and GTP on agonist binding of muscarinic cholinergic receptor sites in rat atrial membrane fraction

Agonist BindingSignal TransductionBiochemistryG Protein-coupled ReceptorMedicineFunctional SelectivityPhysiologySulfhydryl GroupsReceptor (Biochemistry)Experimental PharmacologyPharmacotherapyElectrophysiologyMagnesium IonPharmacology