Amino Acid SequenceAmino AcidsSequence Homology, Amino AcidMolecular Sequence DataCloning, MolecularBase SequenceMutagenesis, Site-DirectedAmino Acid SubstitutionBinding SitesModels, MolecularSequence AlignmentProtein ConformationEscherichia coliMutationStructure-Activity RelationshipProtein Structure, TertiaryPeptide FragmentsRecombinant 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, BacterialAlanineProteinsDNA PrimersAmino Acid Transport SystemsMutagenesisCattlePoint MutationSequence Analysis, DNACatalysisAspartic AcidCircular DichroismPhylogenyLeucineHistidineSpecies SpecificityAmino Acids, AromaticCarrier ProteinsRNA, MessengerSequence DeletionHydrogen-Ion ConcentrationAmino Acids, BasicArginineHydrolysisCrystallography, X-RayTryptophanSequence AnalysisCatalytic DomainSaccharomyces cerevisiaeMagnetic Resonance SpectroscopyTransfectionMembrane ProteinsGenesMacromolecular SubstancesGene LibraryCodonIsoleucineChymotrypsinPeptide MappingGlycinePolymerase Chain ReactionSerineEnzyme StabilityProtein PrecursorsProtein Processing, Post-TranslationalCOS CellsSequence Analysis, ProteinEpitopesOpen Reading FramesProtein FoldingEscherichia coli ProteinsEndopeptidasesPhenylalanineCell MembraneChromatography, GelPlant ProteinsProlineDNA, BacterialDNA Mutational Analysis