Amino Acid Transport System AAminoisobutyric AcidsAmino Acid Transport Systems, NeutralAmino Acid Transport SystemsSodiumAmino Acids, NeutralCarcinoma, Ehrlich TumorAmino Acid Transport Systems, BasicLarge Neutral Amino Acid-Transporter 1Organic Anion Transporters, Sodium-DependentAmino AcidsCationic Amino Acid Transporter 1SymportersAmino Acid Transport System ASCExcitatory Amino Acid Transporter 1Cationic Amino Acid Transporter 2Biological TransportExcitatory Amino Acid Transporter 3Excitatory Amino Acid Transporter 2Excitatory Amino Acid Transporter 4Antigens, CD98 Light ChainsAntigens, CD98 Heavy ChainAmino Acid Transport System y+Glutamate Plasma Membrane Transport ProteinsSequence Homology, Amino AcidCarrier ProteinsAntigens, CD98Amino Acid Transport System X-AGAmino Acid Transport System LExcitatory Amino Acid Transporter 5Amino Acid SequenceMembrane Transport ProteinsCloning, MolecularBiological Transport, ActiveMolecular Sequence DataOrganic Anion TransportersGABA Plasma Membrane Transport ProteinsATP-Binding Cassette TransportersXenopus laevisLeucineBile Acids and SaltsIleumAmino Acid SubstitutionAmino Acids, EssentialCystinuriaOocytesKineticsRNA, MessengerBase SequenceArginineAmino Acids, CyclicDNA, ComplementarySubstrate SpecificityGlutamineSequence AlignmentMutationGlutamic AcidRenal AminoaciduriasAmino Acids, AromaticCell LineMembrane ProteinsCell MembraneMutagenesis, Site-DirectedHartnup Diseasebeta-AlanineMonocarboxylic Acid TransportersBinding SitesAlanineEscherichia coliRecombinant ProteinsExcitatory Amino AcidsModels, MolecularAspartic AcidVesicular Inhibitory Amino Acid Transport ProteinsStructure-Activity RelationshipPhylogenyProtein ConformationProtein BindingGlycineCells, CulturedNucleotide Transport ProteinsGene ExpressionProlineDNA PrimersProtein Structure, TertiaryAmino Acid Transport Disorders, InbornXenopusBacterial ProteinsCysteineAmino Acid MotifsMembrane GlycoproteinsPlacentaTransfectionHydrogen-Ion ConcentrationCystineRecombinant Fusion ProteinsLysineKidneyGene Expression RegulationPhenylalanine