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, CyclicAmino Acids, Branched-ChainCarrier ProteinsKineticsPhenylalanineAmino Acid Transport System y+LMembrane Transport Proteins4-ChloromercuribenzenesulfonateGlutamineProlineCystineIsoleucineFatty Acid Transport ProteinsValineAmino Acid SequenceArginineLysineLeucine-tRNA LigaseCloning, MolecularMutationCell MembraneAmino Acid Transport Systems, AcidicMolecular Sequence DataSequence Homology, Amino AcidHydrogen-Ion ConcentrationTryptophanEscherichia coliGlutamatesXenopus laevisSubstrate SpecificityOocytesHistidineThreonineBase SequenceCell LineTaurocholic AcidDicarboxylic AcidsRats, Inbred StrainsRNA, MessengerBacterial ProteinsEthylmaleimideLarge Neutral Amino Acid-Transporter 1Cells, Cultured