AlanineAmino AcidsSequence Homology, Amino AcidAmino Acid SequenceAmino Acid SubstitutionAlanine TransaminaseCloning, MolecularAlanine RacemaseAmino Acids, EssentialAmino Acid Transport SystemsMutagenesis, Site-DirectedMolecular Sequence DataSequence AlignmentMutationBase SequenceBinding SitesAmino Acid MotifsEscherichia coliKineticsModels, MolecularRecombinant ProteinsProtein ConformationLeucineAlanine DehydrogenaseStructure-Activity RelationshipAmino Acids, AromaticDNA, ComplementaryProtein Structure, TertiaryPeptide FragmentsAmino Acids, Branched-ChainSequence Homology, Nucleic AcidProtein BindingSubstrate SpecificityAmino Acids, SulfurPeptidesBacterial ProteinsDNACell LineMolecular WeightGlutamineProtein Structure, SecondaryRecombinant Fusion ProteinsRestriction MappingConserved SequenceLysinePhylogenyGlycineProteinsAspartic AcidSequence Analysis, DNAIsoleucineElectrophoresis, Polyacrylamide GelGenes, BacterialPlasmidsDNA PrimersRNA, MessengerLiverSerineAmino Acid Transport Systems, BasicCarrier ProteinsAmino Acids, BasicProlinePoint MutationChromatography, High Pressure LiquidSpecies SpecificityBiological TransportCysteineMutagenesisValineCodonArginineNitrogenCattleThreoninePhenylalanineTrypsinMethionineCyanogen BromideSaccharomyces cerevisiaeSequence DeletionTransfectionTryptophanAmino Acids, DiaminoProtein BiosynthesisOpen Reading FramesPolymerase Chain ReactionAspartate AminotransferasesTransaminasesGenesMembrane ProteinsSequence AnalysisGene LibraryCatalysisExcitatory Amino AcidsTranscription, GeneticCOS CellsAmino Acids, NeutralAmino Acid Transport System ADNA, BacterialGlutamic Acid