Aminoisobutyric AcidsSodiumCarcinoma, Ehrlich TumorOrganic Anion Transporters, Sodium-DependentSymportersAmino AcidsAlanineSequence Homology, Amino AcidBiological TransportIleumAmino Acid SequenceBile Acids and SaltsBiological Transport, ActiveAmino Acid SubstitutionCloning, MolecularMolecular Sequence DataMutationBase SequenceAmino Acids, EssentialKineticsAmino Acid Transport SystemsBinding SitesSequence AlignmentEscherichia coliMutagenesis, Site-DirectedAmino Acid MotifsCell LineRecombinant ProteinsProtein BindingModels, MolecularProtein ConformationDNA, ComplementaryPeptide FragmentsStructure-Activity RelationshipAlanine TransaminaseSubstrate SpecificitySodium ChannelsMolecular WeightLeucineBacterial ProteinsSequence Homology, Nucleic AcidPeptidesAmino Acids, AromaticDNAAmino Acids, Branched-ChainRNA, MessengerElectrophoresis, Polyacrylamide GelProtein Structure, TertiaryRecombinant Fusion ProteinsAlanine RacemaseAmino Acids, SulfurCarrier ProteinsHydrogen-Ion ConcentrationProteinsPlasmidsCells, CulturedRestriction MappingCattlePhylogenyDNA PrimersProtein Structure, SecondaryGenes, BacterialSequence Analysis, DNATransfectionLysineSpecies SpecificityChromatography, High Pressure LiquidConserved SequenceTranscription, GeneticMembrane ProteinsGlutamineGlycineSaccharomyces cerevisiaeSignal TransductionIsoleucineCell MembraneTime FactorsAmino Acid Transport Systems, BasicPhosphorylationAspartic AcidAmino Acids, NeutralRabbitsDNA-Binding ProteinsLiverArginineMutagenesisTrypsinSodium ChlorideCalciumProtein BiosynthesisCysteinePoint MutationProlineTemperatureSerineGene ExpressionAmino Acids, BasicCodonPolymerase Chain ReactionSequence Deletion