Amino Acid Transport SystemsAmino Acid Transport System LAmino Acid Transport Systems, BasicAmino AcidsTryptophanBiological 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 ProteinsPhenylalanineSodiumKineticsAlanineAmino Acid Transport System y+LMembrane Transport Proteins4-ChloromercuribenzenesulfonateGlutamineProlineCystineIsoleucineFatty Acid Transport ProteinsAmino Acid SequenceValineLysineArginineMolecular Sequence DataMutationLeucine-tRNA LigaseHydrogen-Ion ConcentrationCloning, MolecularCell MembraneEscherichia coliSequence Homology, Amino AcidAmino Acid Transport Systems, AcidicTryptophan OxygenaseGlutamatesXenopus laevisSubstrate SpecificityHistidineOocytesBase SequenceTryptophan SynthaseCell LineTaurocholic AcidRats, Inbred StrainsDicarboxylic AcidsBacterial ProteinsRNA, MessengerLarge Neutral Amino Acid-Transporter 1Tryptophan HydroxylaseEthylmaleimideGlycineCells, CulturedAmino Acids, DiaminoGenes, BacterialLiverAntigens, CD98 Light ChainsCystinuriaAmino Acid SubstitutionAntigens, CD98 Heavy ChainHartnup DiseaseGlucoseCulture MediaCarbon RadioisotopesMethionineDinitrophenolsMicrovilliMembrane ProteinsIleumMethylglucosidesPseudomonadaceaePhenylacetatesBinding SitesSequence AlignmentCycloheximideMethyltyrosinesSymportersKynurenineProtein ConformationIon TransportDNA, ComplementaryStereoisomerismProtein TransportTemperatureCarbon IsotopesMutagenesis, Site-DirectedAspartic AcidStructure-Activity RelationshipProtein BindingAmino Acids, Essential