Amino Acid Transport SystemsAmino Acid Transport System LAmino AcidsAmino Acid Transport Systems, BasicBiological 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, CyclicCarrier ProteinsAmino Acids, Branched-ChainSodiumKineticsPhenylalanineAlanineAmino Acid Transport System y+LMembrane Transport Proteins4-ChloromercuribenzenesulfonateGlutamineProlineCystineIsoleucineAmino Acid SequenceFatty Acid Transport ProteinsSequence Homology, Amino AcidValineCloning, MolecularLysineArginineMolecular Sequence DataMutationLeucine-tRNA LigaseCell MembraneEscherichia coliHydrogen-Ion ConcentrationAmino Acid Transport Systems, AcidicTryptophanGlutamatesSubstrate SpecificityXenopus laevisBase SequenceOocytesHistidineCell LineRNA, MessengerBacterial ProteinsTaurocholic AcidDicarboxylic AcidsAmino Acid SubstitutionRats, Inbred StrainsLarge Neutral Amino Acid-Transporter 1GlycineAmino Acids, DiaminoEthylmaleimideCells, CulturedGenes, BacterialAntigens, CD98 Light ChainsLiverCystinuriaAntigens, CD98 Heavy ChainMethionineGlucoseSequence AlignmentMembrane ProteinsHartnup DiseaseCarbon RadioisotopesCulture MediaDinitrophenolsDNA, ComplementaryBinding SitesMicrovilliAmino Acids, EssentialIleumMethylglucosidesAspartic AcidStructure-Activity RelationshipPseudomonadaceaeMethyltyrosinesPhenylacetatesMutagenesis, Site-DirectedSymportersCycloheximideProtein TransportIon TransportAmino Acid MotifsRecombinant ProteinsStereoisomerismProtein BindingCarbon IsotopesProtein ConformationAmino Acid Transport System X-AGProtein Structure, TertiaryMonosaccharide Transport Proteins