Amino Acid Transport System ASCAmino Acid Transport SystemsAmino Acid Transport System LAmino AcidsAmino Acid Transport Systems, BasicAminoisobutyric AcidsBiological TransportAmino Acid Transport System AAmino Acid Transport Systems, NeutralBiological Transport, ActiveLeucineAmino Acid Transport System y+HarmalineAlaninebeta-AlanineSodiumAntigens, CD98Amino Acids, NeutralAmino Acids, CyclicCarrier ProteinsAmino Acids, Branched-ChainKineticsPhenylalanineAmino Acid Transport System y+LMembrane Transport Proteins4-ChloromercuribenzenesulfonateGlutamineProlineCystineAmino Acid SequenceIsoleucineFatty Acid Transport ProteinsValineArginineLysineLeucine-tRNA LigaseMutationCloning, MolecularCell MembraneAmino Acid Transport Systems, AcidicMolecular Sequence DataSequence Homology, Amino AcidHydrogen-Ion ConcentrationTryptophanEscherichia coliBase SequenceXenopus laevisGlutamatesSubstrate SpecificityOocytesHistidineThreonineRNA, MessengerCell LineTaurocholic AcidDicarboxylic AcidsRats, Inbred StrainsBacterial ProteinsEthylmaleimideCells, CulturedLarge Neutral Amino Acid-Transporter 1DNA, Complementary