Amino Acid SubstitutionAmino Acid SequencePeptidesMolecular Sequence DataAmino AcidsSequence Homology, Amino AcidMutationBase SequenceMutagenesis, Site-DirectedCloning, MolecularPeptide FragmentsModels, MolecularStructure-Activity RelationshipSequence AlignmentBinding SitesProtein ConformationPoint MutationEscherichia coliKineticsProtein Structure, TertiaryProtein BindingRecombinant ProteinsCell LineSequence Analysis, DNAMutation, MissenseProtein Structure, SecondaryPhylogenyBacterial ProteinsSubstrate SpecificityEvolution, MolecularDNA Mutational AnalysisMutagenesisAmino Acid MotifsGenetic VariationPeptide LibraryCodonPlasmidsSequence Homology, Nucleic AcidDNAConserved SequenceDNA PrimersDNA, ComplementaryPolymerase Chain ReactionRecombinant Fusion ProteinsPeptide MappingOligopeptidesProteinsEpitopesAllelesAlaninePhenotypeSpecies SpecificityAntimicrobial Cationic PeptidesRestriction MappingGlycineViral ProteinsLeucineElectrophoresis, Polyacrylamide GelAmino Acids, EssentialProlineTransfectionLysineChromatography, High Pressure LiquidPeptides, CyclicArginineCysteineGenes, BacterialCricetinaeAmino Acid Transport SystemsTrypsinCarrier ProteinsAspartic AcidEnzyme StabilityCattleSequence Analysis, ProteinSequence DeletionMolecular WeightSaccharomyces cerevisiaeCatalysisRNA, MessengerValineMutant ProteinsEscherichia coli ProteinsIsoleucineProtein PrecursorsDNA, BacterialHydrolysisMembrane ProteinsTemperaturePolymorphism, GeneticViral Envelope ProteinsProtein EngineeringSerineCOS CellsGenesDNA-Binding ProteinsProtein FoldingExonsCyanogen BromideTranscription, Genetic