Amino AcidsSequence Homology, Amino AcidATP-Binding Cassette TransportersAmino Acid SequenceMembrane Transport ProteinsCloning, MolecularAmino Acid SubstitutionAmino Acid Transport SystemsBiological TransportOrganic Anion TransportersCarrier ProteinsMolecular Sequence DataBase SequenceMutationKineticsAmino Acids, EssentialSequence AlignmentSymportersGlucose Transporter Type 1Escherichia coliBinding SitesMonosaccharide Transport ProteinsAmino Acid MotifsDNA, ComplementarySerotonin Plasma Membrane Transport ProteinsMutagenesis, Site-DirectedAmino Acid Transport Systems, NeutralMonocarboxylic Acid TransportersExcitatory Amino Acid Transporter 2Amino Acid Transport System X-AGModels, MolecularProtein ConformationSubstrate SpecificityDopamine Plasma Membrane Transport ProteinsExcitatory Amino Acid Transporter 3Bacterial ProteinsRecombinant ProteinsRNA, MessengerAmino Acid Transport Systems, BasicCell LineProtein Structure, TertiaryProtein BindingExcitatory Amino Acid Transporter 1Structure-Activity RelationshipLeucineSequence Homology, Nucleic AcidAmino Acids, AromaticCell MembraneHydrogen-Ion ConcentrationPeptide FragmentsNeutral RedPhylogenyOrganic Cation Transporter 1Amino Acids, NeutralMembrane ProteinsAmino Acids, Branched-ChainCation Transport ProteinsNorepinephrine Plasma Membrane Transport ProteinsPeptidesMolecular WeightOrganic Cation Transport ProteinsDNAGABA Plasma Membrane Transport ProteinsRecombinant Fusion ProteinsAmino Acids, SulfurOrganic Anion Transporters, Sodium-IndependentProtein Structure, SecondaryGlucose Transporter Type 3Sequence Analysis, DNAAlanineOrganic Anion Transporters, Sodium-DependentDNA PrimersGlucose Transporter Type 4Amino Acid Transport System AElectrophoresis, Polyacrylamide GelBiological Transport, ActiveGenes, BacterialRestriction MappingAnion Transport ProteinsGlutamic AcidNeutral CeramidaseSaccharomyces cerevisiaePlasmidsXenopus laevisChromatography, High Pressure LiquidTransfectionSpecies SpecificityConserved SequenceGlycineProteinsGene ExpressionAspartic AcidLarge Neutral Amino Acid-Transporter 1LysineCattleGlutamate Plasma Membrane Transport ProteinsGlutamineGlucoseGlucose Transporter Type 2Sodium