Amino Acid SequenceAmino AcidsSequence Homology, Amino AcidMolecular Sequence DataCloning, MolecularBase SequenceMutagenesis, Site-DirectedAmino Acid SubstitutionBinding SitesModels, MolecularSequence AlignmentProtein ConformationEscherichia coliMutationStructure-Activity RelationshipPeptide FragmentsProtein Structure, TertiaryRecombinant ProteinsKineticsProtein BindingSubstrate SpecificityProtein Structure, SecondaryDNA, ComplementaryPeptidesAmino Acid MotifsSequence Homology, Nucleic AcidBacterial ProteinsDNAConserved SequenceMolecular WeightRecombinant Fusion ProteinsRestriction MappingCell LineElectrophoresis, Polyacrylamide GelLysinePlasmidsCysteineTrypsinChromatography, High Pressure LiquidCyanogen BromideAmino Acids, EssentialGenes, BacterialAlanineDNA PrimersAmino Acid Transport SystemsMutagenesisPoint MutationProteinsCattleCatalysisAspartic AcidCircular DichroismLeucinePhylogenySequence Analysis, DNAHistidineAmino Acids, AromaticSpecies SpecificityCarrier ProteinsRNA, MessengerSequence DeletionHydrogen-Ion ConcentrationAmino Acids, BasicArginineHydrolysisTryptophanCrystallography, X-RayCatalytic DomainSaccharomyces cerevisiaeMagnetic Resonance SpectroscopyTransfectionSequence AnalysisMembrane ProteinsMacromolecular SubstancesGenesGene LibraryIsoleucineCodonChymotrypsinPeptide MappingGlycineSerineEnzyme StabilityProtein PrecursorsProtein Processing, Post-TranslationalPolymerase Chain ReactionCOS CellsEpitopesOpen Reading FramesEscherichia coli ProteinsEndopeptidasesPhenylalanineCell MembraneProtein FoldingChromatography, GelProlinePlant ProteinsProtein Sorting SignalsOligopeptidesDNA, Bacterial