Chromatography, AffinityDopamine AgonistsProtein BindingAntibody AffinityAffinity LabelsKineticsBinding SitesBinding, CompetitiveGABA AgonistsMolecular Sequence DataPurinergic P1 Receptor AgonistsAmino Acid SequenceLigandsDose-Response Relationship, DrugMuscarinic AgonistsNicotinic AgonistsRadioligand AssayAdrenergic AgonistsAdrenergic alpha-2 Receptor AgonistsSerotonin 5-HT2 Receptor AgonistsHistamine AgonistsSerotonin 5-HT1 Receptor AgonistsAdrenergic beta-AgonistsPurinergic P2 Receptor AgonistsStructure-Activity RelationshipCell LineGABA-A Receptor AgonistsModels, MolecularRecombinant ProteinsCholinergic AgonistsAdenosine A1 Receptor AgonistsRats, Sprague-DawleyAdrenergic alpha-AgonistsCHO CellsCalciumReceptors, Opioid, muCells, CulturedCricetinaeAdrenergic alpha-1 Receptor AgonistsExcitatory Amino Acid AgonistsReceptors, Opioid, kappaProtein ConformationBase SequenceCannabinoid Receptor AgonistsProtein Structure, TertiaryAdrenergic beta-3 Receptor AgonistsAdenosine A3 Receptor AgonistsReceptors, Opioid, deltaCyclic AMPCell MembranePeptidesMutagenesis, Site-DirectedReceptors, Dopamine D2Receptors, OpioidAdenosineGABA-B Receptor AgonistsPiperidinesCarbacholSerotonin 5-HT4 Receptor AgonistsRats, WistarSerotonin AntagonistsGuinea PigsPeptide FragmentsIsoproterenolOligopeptidesMutationReceptors, MuscarinicSurface Plasmon ResonanceEnkephalin, Ala(2)-MePhe(4)-Gly(5)-TransfectionReceptors, Cell SurfaceRabbitsGuanosine 5'-O-(3-Thiotriphosphate)Carrier ProteinsRecombinant Fusion ProteinsReceptors, Adrenergic, betaElectrophoresis, Polyacrylamide GelSubstrate SpecificityPhenethylaminesParasympathomimeticsAdrenergic beta-1 Receptor AgonistsReceptors, Adrenergic, beta-2Receptors, NicotinicCattleAdenosine TriphosphateGTP-Binding ProteinsPurinergic AgonistsReceptors, Purinergic P1Molecular WeightClonidineCricetulusReceptors, G-Protein-CoupledSequence Homology, Amino AcidTetrahydronaphthalenesEscherichia coliReceptors, DrugCalcium Channel AgonistsPyrrolidinesMice, Inbred C57BLAdenylate Cyclase