Amino Acids, Peptides, and ProteinsAmino AcidsAmino Acid Transport SystemsAmino Acid Transport System LAmino Acid SequenceAmino Acid Transport Systems, BasicMolecular Sequence DataBiological TransportAminoisobutyric AcidsAmino Acid Transport System ABiological Transport, ActiveAmino Acid Transport Systems, NeutralAmino Acid Transport System ASCLeucineProtein PrecursorsAmino Acid Transport System y+AnhydridesCloning, Molecularbeta-AlanineAntigens, CD98Base SequenceAmino Acids, NeutralAmino Acids, Branched-ChainCarrier ProteinsAmino Acids, CyclicKineticsPhenylalanineAlanineSodiumAmyloid beta-Protein PrecursorSequence Homology, Amino AcidAmino Acid Transport System y+LMembrane Transport ProteinsValineGlutamineDNAProline4-ChloromercuribenzenesulfonateIsoleucineAmyloid Precursor Protein SecretasesCystineMutationEscherichia coliFatty Acid Transport ProteinsLysineArginineProteinsCell MembraneLeucine-tRNA LigaseHydrogen-Ion ConcentrationTryptophanSubstrate SpecificityCell LineAmino Acid Transport Systems, AcidicRNA, MessengerAmino Acid SubstitutionXenopus laevisCells, CulturedGlutamatesHistidineOocytesBacterial ProteinsHexosaminesCarbon RadioisotopesLiverMembrane ProteinsGenes, BacterialGlycineSequence AlignmentAmino Acids, DiaminoRats, Inbred StrainsDicarboxylic AcidsCarbon IsotopesAspartic Acid EndopeptidasesTaurocholic AcidLarge Neutral Amino Acid-Transporter 1EthylmaleimideDNA, ComplementaryAmyloid beta-PeptidesPeptide FragmentsAlzheimer DiseaseAmino Acids, EssentialBinding SitesMethionineAntigens, CD98 Light ChainsRecombinant ProteinsProtein Structure, TertiaryProtein Processing, Post-TranslationalAmino Acid MotifsProtein TransportProtein BindingMutagenesis, Site-DirectedEndopeptidasesCystinuriaFatty AcidsAntigens, CD98 Heavy ChainN-Acetylneuraminic AcidGlucoseCulture MediaChromatography, High Pressure Liquid