BiotinAmino AcidsSequence Homology, Amino AcidAmino Acid SequenceAvidinAmino Acid SubstitutionCloning, MolecularCarbon-Nitrogen LigasesStreptavidinAmino Acids, EssentialEscherichia coliAmino Acid Transport SystemsSequence AlignmentBase SequenceMethylmalonyl-CoA DecarboxylaseBinding SitesAmino Acid MotifsMolecular Sequence DataMutationMutagenesis, Site-DirectedKineticsDNA, ComplementaryModels, MolecularRecombinant ProteinsProtein ConformationPeptide FragmentsBacterial ProteinsSequence Homology, Nucleic AcidAmino Acids, AromaticProtein BindingAmino Acids, Branched-ChainLeucineAmino Acids, SulfurPyruvate CarboxylaseProtein Structure, TertiaryStructure-Activity RelationshipSubstrate SpecificitySulfurtransferasesMolecular WeightDNAPeptidesValeratesRestriction MappingChromatography, High Pressure LiquidCell LineRecombinant Fusion ProteinsElectrophoresis, Polyacrylamide GelGenes, BacterialSequence Analysis, DNAProteinsCarbon-Carbon LigasesAlaninePhylogenyBiotinidaseCarrier ProteinsRNA, MessengerProtein Structure, SecondaryPlasmidsLysineBiological TransportConserved SequenceAcetyl-CoA CarboxylaseSpecies SpecificityDNA PrimersAmino Acid Transport Systems, BasicCarboxyl and Carbamoyl TransferasesFatty Acid Synthase, Type IIPimelic AcidsIsoleucineAmino Acids, BasicTrypsinCattleCodonCysteineGlycineMethionineOpen Reading FramesGenesSaccharomyces cerevisiaeCyanogen BromideProtein BiosynthesisPolymerase Chain ReactionAmino Acids, DiaminoGlutamineTranscription, GeneticAspartic AcidArginineSequence AnalysisNitrogenValineGene LibrarySequence DeletionMutagenesisEscherichia coli ProteinsMembrane ProteinsExcitatory Amino AcidsPoint MutationEgg WhiteDNA, BacterialMacromolecular Substances