Amino Acid SubstitutionAmino Acid SequenceMolecular Sequence DataAmino AcidsSequence Homology, Amino AcidMutationBase SequenceMutagenesis, Site-DirectedCloning, MolecularStructure-Activity RelationshipSequence AlignmentModels, MolecularPoint MutationBinding SitesEscherichia coliProtein ConformationProtein Structure, TertiarySequence Analysis, DNAKineticsRecombinant ProteinsMutation, MissenseCell LinePhylogenyProtein BindingEvolution, MolecularDNA Mutational AnalysisMutagenesisGenetic VariationBacterial ProteinsCodonAmino Acid MotifsSubstrate SpecificityPlasmidsDNAProtein Structure, SecondaryPolymerase Chain ReactionPeptide FragmentsConserved SequenceSequence Homology, Nucleic AcidDNA PrimersDNA, ComplementaryPhenotypeAlaninePeptidesRecombinant Fusion ProteinsAllelesProteinsSpecies SpecificityAmino Acids, EssentialRestriction MappingGlycineLeucineViral ProteinsAmino Acid Transport SystemsTransfectionAspartic AcidModels, BiologicalGenes, BacterialProlineLysineCricetinaeSaccharomyces cerevisiaeEnzyme StabilityArginineCysteineSequence DeletionElectrophoresis, Polyacrylamide GelMutant ProteinsCatalysisCarrier ProteinsEpitopesDNA, BacterialIsoleucineValinePolymorphism, GeneticEscherichia coli ProteinsRNA, MessengerTemperatureDNA-Binding ProteinsSequence Analysis, ProteinSelection, GeneticModels, GeneticGenesExonsChromatography, High Pressure LiquidCOS CellsVirus ReplicationTranscription, GeneticViral Envelope ProteinsCattleSerineCercopithecus aethiopsProtein EngineeringMembrane ProteinsGenotypeMolecular WeightBiological EvolutionHydrolysisPhenylalanineAsparagine