Drug AgonismRadioligand AssayGABA AgonistsBinding, CompetitiveNicotinic AgonistsParasympathomimeticsKineticsReceptors, MuscarinicMuscarinic AgonistsLigandsChromatography, AffinityReceptors, NicotinicBinding SitesQuinuclidinyl BenzilateProtein BindingN-MethylscopolamineAllosteric RegulationGuanosine 5'-O-(3-Thiotriphosphate)Molecular Sequence DataAmino Acid SequenceReceptors, GABA-BGuanylyl ImidodiphosphateTorpedoDose-Response Relationship, DrugMembranesDopamine AgonistsStructure-Activity RelationshipCarbacholCHO CellsCricetinaeAdenylate CyclaseGlycineAcetylcholineCell LineGTP-Binding ProteinsMutationAntibody AffinityAffinity LabelsXenopus laevisMutagenesis, Site-DirectedCyclic AMPCells, CulturedTransfectionIon Channel GatingOocytesReceptors, N-Methyl-D-AspartatePatch-Clamp TechniquesPurinergic P1 Receptor AgonistsAdrenergic AgonistsAdrenergic alpha-2 Receptor AgonistsSerotonin 5-HT2 Receptor AgonistsHistamine AgonistsSerotonin 5-HT1 Receptor AgonistsAdrenergic beta-AgonistsPurinergic P2 Receptor AgonistsGABA-A Receptor AgonistsModels, MolecularRecombinant ProteinsCholinergic AgonistsAdenosine A1 Receptor AgonistsRats, Sprague-DawleyAdrenergic alpha-AgonistsCalciumReceptors, Opioid, muAdrenergic alpha-1 Receptor AgonistsExcitatory Amino Acid AgonistsReceptors, Opioid, kappaProtein ConformationBase SequenceCannabinoid Receptor AgonistsProtein Structure, TertiaryAdrenergic beta-3 Receptor AgonistsAdenosine A3 Receptor AgonistsReceptors, Opioid, deltaCell MembranePeptidesReceptors, Dopamine D2Receptors, OpioidAdenosineGABA-B Receptor AgonistsPiperidinesSerotonin 5-HT4 Receptor AgonistsRats, WistarSerotonin AntagonistsGuinea PigsPeptide FragmentsIsoproterenolOligopeptidesSurface Plasmon ResonanceEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Receptors, Cell SurfaceRabbitsCarrier ProteinsRecombinant Fusion ProteinsReceptors, Adrenergic, betaElectrophoresis, Polyacrylamide GelSubstrate SpecificityPhenethylaminesAdrenergic beta-1 Receptor AgonistsReceptors, Adrenergic, beta-2