Amino AcidsAmino Acid Transport SystemsLeucineReceptors, Purinergic P2X1Amino Acids, NeutralAminoisobutyric AcidsAmino Acid Transport Systems, NeutralBiological TransportAmino Acid Transport System ASequence Homology, Amino AcidAmino Acid Transport System ASCAmino Acid SequenceLarge Neutral Amino Acid-Transporter 1Amino Acid Transport Systems, BasicAlanineKineticsCloning, MolecularPhenylalanineAmino Acid SubstitutionBiological Transport, ActiveHartnup DiseaseSodiumMolecular Sequence DataAmino Acids, EssentialProlineCarrier ProteinsGlycineMutationbeta-AlanineGlutamineBase SequenceAmino Acids, CyclicAmino Acids, DiaminoTryptophanSequence AlignmentAntigens, CD98 Heavy ChainHydrogen-Ion ConcentrationMethionineAmino Acids, BasicAmino Acids, Branched-ChainArginineDNA, ComplementaryBinding SitesMutagenesis, Site-DirectedSubstrate SpecificityAntigens, CD98 Light ChainsCell LineAntigens, CD98Aspartic AcidEscherichia coliRecombinant ProteinsAmino Acid MotifsCarbon IsotopesIsoleucineSerineCarbon RadioisotopesStructure-Activity RelationshipCell MembraneCanavanineValineProtein ConformationModels, MolecularProtein BindingRNA, MessengerDNACells, CulturedGlucoseSequence Homology, Nucleic AcidProtein Structure, TertiaryProtein BiosynthesisNitrogenGlutamatesLysineMicrovilliCycloleucinePeptide FragmentsLiverAmino Acids, AromaticXenopus laevisCattleAmino Acid Transport System y+CystineAmino Acids, SulfurOocytesMolecular WeightBacterial ProteinsCulture MediaBlood-Brain BarrierSaccharomyces cerevisiaePeptidesTime FactorsSorbic AcidAminobutyratesMembrane ProteinsRats, Inbred StrainsRabbitsMembrane Transport ProteinsPhylogenyInsulinDNA Primers