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 ProteinsSodiumPhenylalanineKineticsAlanineAmino Acid Transport System y+LIntestine, SmallMembrane Transport Proteins4-ChloromercuribenzenesulfonateGlutamineProlineIntestinesCystineIsoleucineFatty Acid Transport ProteinsValineAmino Acid SequenceArginineLysineLeucine-tRNA LigaseCloning, MolecularMolecular Sequence DataMutationCell MembraneAmino Acid Transport Systems, AcidicHydrogen-Ion ConcentrationSequence Homology, Amino AcidTryptophanEscherichia coliGlutamatesXenopus laevisSubstrate SpecificityOocytesHistidineBase SequenceCell LineTaurocholic AcidRNA, MessengerRats, Inbred StrainsDicarboxylic AcidsBacterial ProteinsEthylmaleimideLarge Neutral Amino Acid-Transporter 1Cells, CulturedLiverAmino Acids, DiaminoGlycineIleumAntigens, CD98 Light ChainsIntestine, LargeGenes, BacterialCystinuriaMicrovilliAntigens, CD98 Heavy ChainHartnup DiseaseGlucoseAmino Acid SubstitutionDinitrophenolsCarbon RadioisotopesJejunumCulture MediaMethionineMembrane ProteinsMethylglucosidesIntestinal AbsorptionIntestinal MucosaPseudomonadaceaePhenylacetatesMethyltyrosinesSymportersIon TransportCycloheximideSequence AlignmentDNA, ComplementaryProtein TransportAxonal TransportMonosaccharide Transport ProteinsCarbon IsotopesAmino Acid Transport System X-AGStereoisomerismAspartic AcidAmino Acid Transport Disorders, InbornTime Factors