Amino AcidsSequence Homology, Amino AcidATP-Binding Cassette TransportersAmino Acid SequenceMembrane Transport ProteinsAmino Acid SubstitutionCloning, MolecularAmino Acid Transport SystemsOrganic Anion TransportersBiological TransportCarrier ProteinsMolecular Sequence DataAmino Acids, EssentialBase SequenceSequence AlignmentMutationSymportersGlucose Transporter Type 1KineticsMonosaccharide Transport ProteinsEscherichia coliBinding SitesAmino Acid MotifsSerotonin Plasma Membrane Transport ProteinsDNA, ComplementaryMonocarboxylic Acid TransportersExcitatory Amino Acid Transporter 2Amino Acid Transport System X-AGMutagenesis, Site-DirectedDopamine Plasma Membrane Transport ProteinsExcitatory Amino Acid Transporter 3Bacterial ProteinsModels, MolecularProtein ConformationRNA, MessengerExcitatory Amino Acid Transporter 1Recombinant ProteinsSubstrate SpecificityAmino Acid Transport Systems, BasicProtein Structure, TertiaryCell LineProtein BindingStructure-Activity RelationshipAmino Acid Transport Systems, NeutralLeucineAmino Acids, AromaticSequence Homology, Nucleic AcidOrganic Cation Transporter 1Peptide FragmentsNorepinephrine Plasma Membrane Transport ProteinsCation Transport ProteinsAmino Acids, Branched-ChainCell MembranePhylogenyMembrane ProteinsOrganic Cation Transport ProteinsGABA Plasma Membrane Transport ProteinsAmino Acids, SulfurOrganic Anion Transporters, Sodium-IndependentGlucose Transporter Type 3Recombinant Fusion ProteinsPeptidesOrganic Anion Transporters, Sodium-DependentProtein Structure, SecondaryDNAGlucose Transporter Type 4Sequence Analysis, DNAMolecular WeightAnion Transport ProteinsDNA PrimersAlanineGenes, BacterialRestriction MappingGlutamic AcidAmino Acid Transport System ABiological Transport, ActiveSaccharomyces cerevisiaePlasmidsXenopus laevisElectrophoresis, Polyacrylamide GelTransfectionConserved SequenceGlycineGene ExpressionAspartic AcidProteinsGlutamate Plasma Membrane Transport ProteinsGlucose Transporter Type 2Species SpecificityGlutamineLysineMultidrug Resistance-Associated ProteinsPlant ProteinsChromatography, High Pressure LiquidNucleoside Transport ProteinsGlucoseCysteineAntiportersMembrane GlycoproteinsOocytes