Amino AcidsCarboxylic AcidsSequence Homology, Amino AcidAmino Acid SequenceAcidsAmino Acid SubstitutionAcids, AcyclicCloning, MolecularMalatesAmino Acids, EssentialCitric AcidAmino Acid Transport SystemsSequence AlignmentMetabolism, Inborn ErrorsEscherichia coliMolecular Sequence DataBase SequenceMutationAmino Acid MotifsHydrogen-Ion ConcentrationKineticsBinding SitesPhylogenyMutagenesis, Site-DirectedDNA, ComplementaryAmino Acids, AromaticPropionatesAluminumSequence Homology, Nucleic AcidAmino Acids, Branched-ChainSequence Analysis, DNABacterial ProteinsPeptide FragmentsFermentationAmino Acids, SulfurRecombinant ProteinsLeucineProtein ConformationCarbohydrate MetabolismModels, MolecularSorbic AcidOxalic AcidAcetic AcidSubstrate SpecificityCitratesAcetatesNitrogenStructure-Activity RelationshipOrganic ChemicalsProtein Structure, TertiaryFood PreservativesGas Chromatography-Mass SpectrometryDNAMolecular WeightPeptidesChromatography, High Pressure LiquidProtein BindingGenes, BacterialSpecies SpecificityRestriction MappingBenzoic AcidFumaratesAmino Acid Metabolism, Inborn ErrorsDNA, BacterialTartratesCell LineCulture MediaRNA, MessengerSuccinic AcidAlanineRecombinant Fusion ProteinsBiological TransportProteinsCarbonPhosphoenolpyruvate CarboxylaseElectrophoresis, Polyacrylamide GelAmino Acid Transport Systems, BasicPlant RootsProtein Structure, SecondaryCattlePlasmidsConserved SequenceIsoleucineSuccinatesAmino Acids, BasicLysineCaproatesLactic AcidFormatesSaccharomyces cerevisiaeDNA PrimersCarrier ProteinsSwineCodonPlant ProteinsIsobutyratesTemperatureDicarboxylic AcidsCyanogen BromideTrypsin