Amino Acid SubstitutionSequence Analysis, ProteinSequence AlignmentAmino Acid SequenceMolecular Sequence DataSequence Homology, Amino AcidAmino AcidsDatabases, ProteinProteinsAlgorithmsMutationAspartate-Ammonia LigaseEvolution, MolecularBase SequenceMutagenesis, Site-DirectedSoftwareComputational BiologyPhylogenyCloning, MolecularExtracellular MatrixModels, MolecularPoint MutationStructure-Activity RelationshipBinding SitesEscherichia coliModels, GeneticProtein ConformationModels, StatisticalProtein Structure, TertiaryKineticsSequence Analysis, DNARecombinant ProteinsMutation, MissenseCell LineProtein BindingComputer SimulationDNA Mutational AnalysisMutagenesisBacterial ProteinsGenetic VariationArtificial IntelligenceCodonSubstrate SpecificityAmino Acid MotifsPlasmidsDNAProtein Structure, SecondaryPeptide FragmentsPolymerase Chain ReactionDNA PrimersConserved SequenceInternetSequence Homology, Nucleic AcidDNA, ComplementaryPhenotypeAlanineRecombinant Fusion ProteinsPeptidesReproducibility of ResultsAllelesSpecies SpecificityExtracellular Matrix ProteinsRestriction MappingAmino Acids, EssentialGlycineViral ProteinsLeucineTransfectionAmino Acid Transport SystemsAspartic AcidGenes, BacterialMatrix Metalloproteinase 2ProlineMatrix MetalloproteinasesElectrophoresis, Polyacrylamide Gel