MuscimolExcitatory Amino Acid AgonistsAmino AcidsSequence Homology, Amino AcidAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularAmino Acids, EssentialDopamine AgonistsAmino Acid Transport SystemsSequence AlignmentBase SequenceBinding SitesAmino Acid MotifsMutationMolecular Sequence DataEscherichia coliKineticsMutagenesis, Site-DirectedPeptide FragmentsDNA, ComplementaryRecombinant ProteinsStructure-Activity RelationshipModels, MolecularAmino Acids, AromaticProtein ConformationSequence Homology, Nucleic AcidCell LineAmino Acids, Branched-ChainProtein BindingGABA AgonistsLeucineAmino Acids, SulfurPeptidesProtein Structure, TertiaryRNA, MessengerDose-Response Relationship, DrugSubstrate SpecificityDNAPurinergic P1 Receptor AgonistsMolecular WeightBacterial ProteinsRecombinant Fusion ProteinsRestriction MappingAlanineMuscarinic AgonistsNicotinic AgonistsPhylogenyProteinsGlycineProtein Structure, SecondarySequence Analysis, DNAAdrenergic AgonistsElectrophoresis, Polyacrylamide GelGenes, BacterialAdrenergic alpha-2 Receptor AgonistsSpecies SpecificityPlasmidsSerotonin 5-HT2 Receptor AgonistsCarrier ProteinsConserved SequenceDNA PrimersAmino Acid Transport Systems, BasicCells, CulturedChromatography, High Pressure LiquidCattleLysineTransfectionCricetinaeIsoleucineAmino Acids, BasicHistamine AgonistsSerotonin 5-HT1 Receptor AgonistsBiological TransportPurinergic P2 Receptor AgonistsLigandsAdrenergic beta-AgonistsRats, Sprague-DawleyCodonTrypsinArginineCHO CellsCyanogen BromideGABA-A Receptor AgonistsAspartic AcidAmino Acids, DiaminoBinding, CompetitiveExcitatory Amino AcidsGlutamineValinePolymerase Chain ReactionOpen Reading FramesProtein BiosynthesisGenesCell MembraneGene ExpressionOligopeptidesPoint MutationSignal TransductionMembrane Proteins