Molecular Sequence DataAmino Acid SequenceModels, MolecularSequence Homology, Amino AcidBinding SitesSequence AlignmentAmino AcidsProtein ConformationBase SequenceCloning, MolecularProteinsAmino Acid SubstitutionCrystallography, X-RaySequence Analysis, ProteinProtein BindingMutagenesis, Site-DirectedProtein Structure, TertiaryProtein Structure, SecondaryDatabases, ProteinHydrogen BondingKineticsStructure-Activity RelationshipMutationDNA, ComplementaryPhylogenyCatalytic DomainCatalysisSequence Analysis, DNAEscherichia coliSequence Homology, Nucleic AcidProtein FoldingRecombinant ProteinsStatic ElectricitySolventsSubstrate SpecificitySoftwareConserved SequenceModels, ChemicalThermodynamicsBacterial ProteinsMolecular StructureComputer SimulationComputational BiologyDNARestriction MappingDNA PrimersPeptide FragmentsAmino Acid MotifsOpen Reading FramesSequence HomologySpecies SpecificityGenes, BacterialGene LibraryCell LinePolymerase Chain ReactionCysteinePeptidesRNA, MessengerMultigene FamilyRecombinant Fusion ProteinsMolecular WeightElectrophoresis, Polyacrylamide GelSequence AnalysisStructural Homology, ProteinEvolution, MolecularDNA, BacterialCattleCarrier ProteinsPlasmidsLysineMembrane ProteinsBlotting, NorthernChromatography, High Pressure LiquidSaccharomyces cerevisiaeMutagenesisPlant ProteinsGene ExpressionGenome, ViralCircular DichroismMagnetic Resonance SpectroscopyBlotting, SouthernTranscription, GeneticTransfectionChromosome MappingGenetic Complementation TestDimerizationPoint MutationAlanineEscherichia coli ProteinsTrypsinChickensMacromolecular SubstancesAspartic AcidDNA-Binding ProteinsHydrolysisEnzyme StabilityHydrogen-Ion ConcentrationDrug ResiduesHistidineArginine