Aminoisobutyric AcidsSodiumCarcinoma, Ehrlich TumorAmino Acids, NeutralAmino AcidsAmino Acid Transport Systems, NeutralOrganic Anion Transporters, Sodium-DependentAmino Acid Transport SystemsSymportersBiological TransportSequence Homology, Amino AcidAmino Acid Transport System ASCLarge Neutral Amino Acid-Transporter 1Amino Acid SequenceAmino Acid Transport System ABiological Transport, ActiveLeucineAmino Acid SubstitutionIleumCloning, MolecularHartnup DiseaseAlanineKineticsAmino Acid Transport Systems, BasicPhenylalanineAmino Acids, EssentialBile Acids and SaltsMolecular Sequence DataAmino Acids, CyclicAmino Acids, DiaminoTryptophanBase SequenceMutationAntigens, CD98 Heavy ChainSequence AlignmentCarrier ProteinsAmino Acids, Branched-ChainBinding SitesMutagenesis, Site-DirectedDNA, ComplementaryAntigens, CD98 Light ChainsAntigens, CD98Substrate SpecificityEscherichia coliHydrogen-Ion ConcentrationProlineAmino Acid MotifsGlycineRecombinant ProteinsIsoleucineCell Linebeta-AlanineStructure-Activity RelationshipValineProtein ConformationGlutamineModels, MolecularProtein BindingArginineDNARNA, MessengerLysinePeptide FragmentsSequence Homology, Nucleic AcidAmino Acids, AromaticMethionineProtein Structure, TertiaryMolecular WeightXenopus laevisAmino Acid Transport System y+Amino Acids, SulfurCystineSerineCattlePeptidesBacterial ProteinsBlood-Brain BarrierOocytesElectrophoresis, Polyacrylamide GelCell MembraneDietary ProteinsRabbitsThreonineNorleucineDNA PrimersRestriction MappingAspartic AcidMembrane ProteinsCysteinePhylogenyRecombinant Fusion ProteinsProteinsCells, CulturedAspartameAmino Acid Transport System LSequence Analysis, DNABrainTransfectionSodium ChannelsGenes, Bacterial