Amino Acid Transport SystemsAmino Acid Transport System LAmino Acid Transport Systems, BasicAmino AcidsBiological TransportAminoisobutyric AcidsAmino Acid Transport System AAmino Acid Transport Systems, NeutralBiological Transport, ActiveAmino Acid Transport System ASCLeucineAmino Acid Transport System y+beta-AlanineAntigens, CD98Amino Acids, NeutralAmino Acids, CyclicAmino Acids, Branched-ChainCarrier ProteinsSodiumKineticsPhenylalanineAlanineAmino Acid Transport System y+LPeptidesMembrane Transport Proteins4-ChloromercuribenzenesulfonateProlineGlutamineCystineAmino Acid SequenceIsoleucineFatty Acid Transport ProteinsValineArginineLysineMolecular Sequence DataCloning, MolecularLeucine-tRNA LigaseMutationSequence Homology, Amino AcidCell MembraneHydrogen-Ion ConcentrationAmino Acid Transport Systems, AcidicEscherichia coliTryptophanSubstrate SpecificityXenopus laevisGlutamatesBase SequenceHistidineOocytesCell LineRNA, MessengerTaurocholic AcidDicarboxylic AcidsBacterial ProteinsRats, Inbred StrainsCells, CulturedPeptide FragmentsEthylmaleimideLarge Neutral Amino Acid-Transporter 1Amino Acids, DiaminoGlycineGenes, BacterialAntigens, CD98 Light ChainsLiverCystinuriaAmino Acid SubstitutionAntigens, CD98 Heavy ChainMembrane ProteinsHartnup DiseaseGlucoseMethionineDinitrophenolsCarbon RadioisotopesCulture MediaMicrovilliSequence AlignmentIleumMethylglucosidesBinding SitesProtein BindingDNA, ComplementaryPseudomonadaceaePhenylacetatesMethyltyrosinesProtein TransportStructure-Activity RelationshipSymportersCycloheximidePeptide LibraryIon TransportProtein ConformationModels, MolecularStereoisomerismRecombinant ProteinsAxonal TransportTemperatureCarbon IsotopesTime Factors