Amino Acid Transport SystemsAmino Acids, NeutralAmino Acid Transport Systems, NeutralAmino AcidsLarge Neutral Amino Acid-Transporter 1Amino Acid Transport System ASCAmino Acid Transport Systems, BasicAmino Acid Transport System ABiological TransportSequence Homology, Amino AcidAntigens, CD98 Heavy ChainAntigens, CD98 Light ChainsCationic Amino Acid Transporter 1Amino Acid SequenceExcitatory Amino Acid Transporter 1Cationic Amino Acid Transporter 2Amino Acid Transport System y+LeucineExcitatory Amino Acid Transporter 3Antigens, CD98Excitatory Amino Acid Transporter 2Aminoisobutyric AcidsCarrier ProteinsExcitatory Amino Acid Transporter 4Hartnup DiseaseCloning, MolecularGlutamate Plasma Membrane Transport ProteinsAmino Acid Transport System LAmino Acid SubstitutionAmino Acid Transport System X-AGAmino Acids, CyclicMolecular Sequence DataKineticsAlanineAmino Acids, EssentialSymportersPhenylalanineSodiumMembrane Transport ProteinsExcitatory Amino Acid Transporter 5Xenopus laevisBiological Transport, ActiveBase SequenceTryptophanArginineOocytesSubstrate SpecificityDNA, ComplementaryMutationbeta-AlanineSequence AlignmentGlutamineCystinuriaAmino Acids, DiaminoRNA, MessengerProlineGlycineMutagenesis, Site-DirectedOrganic Anion Transporters, Sodium-DependentOrganic Anion TransportersATP-Binding Cassette TransportersBinding SitesCell LineAmino Acids, Branched-ChainHydrogen-Ion ConcentrationAmino Acids, AromaticGABA Plasma Membrane Transport ProteinsRecombinant ProteinsStructure-Activity RelationshipCystineGlutamic AcidEscherichia coliModels, MolecularCell MembraneProtein ConformationLysineMembrane ProteinsAmino Acid MotifsAspartic AcidProtein Structure, TertiaryIsoleucineProtein BindingCysteineValineBlood-Brain BarrierXenopusPhylogenyDNA PrimersAmino Acid Transport System y+LSequence Homology, Nucleic AcidSerineRNA, ComplementaryBacterial ProteinsDNACells, CulturedMethionineExcitatory Amino AcidsTransfectionPeptide FragmentsGene Expression