Binding SitesProtein BindingBinding, CompetitiveLigandsRadioligand AssayKineticsMolecular Sequence DataAmino Acid SequenceModels, MolecularTrichomonasStructure-Activity RelationshipNicotinic AgonistsDopamine AgonistsReceptors, NicotinicMutagenesis, Site-DirectedBufoteninProtein ConformationProtein Structure, TertiaryGuanylyl ImidodiphosphateDose-Response Relationship, DrugCell LineGABA AgonistsAntibody AffinityAffinity LabelsRecombinant ProteinsCHO CellsGuanosine 5'-O-(3-Thiotriphosphate)Allosteric Regulation2,5-Dimethoxy-4-MethylamphetamineWomen's HealthMutationReceptors, MuscarinicMuscarinic AgonistsPurinergic P1 Receptor AgonistsGTP-Binding ProteinsCell MembraneProtein Structure, SecondaryAnabasinePurinergic P2X Receptor AgonistsSurface Plasmon ResonanceTorpedoBase SequenceCarbacholPurinergic P2 Receptor AgonistsReceptors, Adrenergic, beta-2MSH Release-Inhibiting HormoneAmino Acid SubstitutionReceptors, Purinergic P2X1PeptidesParasympathomimeticsBicyclo Compounds, HeterocyclicReceptors, Opioid, muSpiperoneReceptors, Dopamine D2TransfectionReceptors, Opioid, deltaReceptors, OpioidIodocyanopindololXenopus laevisMolecular StructureHistamine AgonistsRecombinant Fusion ProteinsIon Channel GatingThermodynamicsQuinuclidinyl BenzilateGABA-A Receptor AgonistsReceptors, G-Protein-CoupledCells, CulturedAcetylcholineAdrenergic beta-AgonistsAdrenergic alpha-AgonistsCyclic AMPPoint MutationHEK293 CellsCOS CellsReceptors, Adrenergic, betaSerotonin 5-HT3 Receptor AgonistsOxotremorineGuanosine TriphosphateModels, ChemicalCrystallography, X-RayCholinergic AgonistsMorphinansExcitatory Amino Acid AgonistsSequence Homology, Amino AcidPindololPhenethylaminesIsoproterenolReceptors, DopamineReceptors, CholinergicCalciumPhotoaffinity LabelsReceptors, Serotonin, 5-HT3OligopeptidesDihydroalprenololDrug DesignAdenosineRats, Sprague-DawleyReceptors, Purinergic P1Adenylate Cyclase