Amino Acids, NeutralLarge Neutral Amino Acid-Transporter 1Amino AcidsAspartameAmino Acids, CyclicAmino Acid Transport SystemsTryptophanRationalizationDihydroxyphenylalaninePhenylalanineFatty AcidsAmino Acid Transport Systems, NeutralLeucineBlood-Brain BarrierAntigens, CD98PhenylketonuriasBiological TransportAmino Acids, Branched-ChainAmino Acid Transport System ASCBrainAmino Acid Transport System ASequence Homology, Amino AcidDietary ProteinsAminoisobutyric AcidsTyrosineSerotoninHartnup DiseaseAmino Acid SequenceAlanineAmino Acid Transport Systems, BasicKineticsCloning, MolecularAmino Acid Transport System LAmino Acid SubstitutionFatty Acids, UnsaturatedFatty Acids, Omega-3Amino Acids, EssentialMolecular Sequence DataAntigens, CD98 Heavy ChainAmino Acids, DiaminoFatty Acids, NonesterifiedSodiumCarrier ProteinsBiological Transport, ActiveAntigens, CD98 Light ChainsFatty Acid SynthasesBase SequenceMutationHydrogen-Ion Concentrationbeta-AlanineSubstrate SpecificitySequence AlignmentProlineGlycineDNA, ComplementaryIsoleucineFatty Acid DesaturasesMutagenesis, Site-DirectedBinding SitesValineFatty Acids, EssentialGlutamineStructure-Activity RelationshipRecombinant ProteinsEscherichia coliCell LineArginineAmino Acid Transport System y+Fatty Acids, Omega-6RNA, MessengerProtein ConformationMethionineModels, MolecularCystineAmino Acid MotifsLysineXenopus laevisSerineProtein BindingCattleLiverDNANorleucineOocytesCell MembranePhylogenyProtein Structure, TertiaryFatty Acids, MonounsaturatedSequence Homology, Nucleic AcidNeutral RedPhospholipidsPeptide FragmentsAmino Acids, AromaticStereoisomerismThreonineRabbitsMolecular WeightCarbon IsotopesChromatography, GasCarbon Radioisotopes