Amino Acid SubstitutionAmino Acid SequenceMolecular Sequence DataSequence Homology, Amino AcidAmino AcidsBase SequenceMutationCloning, MolecularMutagenesis, Site-DirectedSequence AlignmentSequence Homology, Nucleic AcidEscherichia coliModels, MolecularStructure-Activity RelationshipBinding SitesPoint MutationProtein ConformationSequence Analysis, DNARecombinant ProteinsPhylogenyKineticsProtein Structure, TertiaryPeptide FragmentsBacterial ProteinsDNA, ComplementaryMutation, MissenseDNACell LineProtein BindingEvolution, MolecularCodonSubstrate SpecificityPlasmidsDNA Mutational AnalysisMutagenesisGenetic VariationRestriction MappingPolymerase Chain ReactionConserved SequenceDNA PrimersProtein Structure, SecondaryAmino Acid MotifsGenes, BacterialSpecies SpecificityPeptidesRecombinant Fusion ProteinsAlaninePhenotypeCyanogen BromideProteinsElectrophoresis, Polyacrylamide GelAllelesMolecular WeightViral ProteinsGenesDNA, BacterialTrypsinGlycineEnzyme StabilityAmino Acids, EssentialRNA, MessengerLeucineTransfectionCarrier ProteinsSaccharomyces cerevisiaeAmino Acid Transport SystemsChromatography, High Pressure LiquidEpitopesSequence AnalysisAspartic AcidCysteineProlineCattleSequence Analysis, ProteinLysineCricetinaeSequence DeletionArginineOpen Reading FramesCatalysisGene LibraryEscherichia coli ProteinsTranscription, GeneticIsoleucineMacromolecular SubstancesExonsMutant ProteinsValinePolymorphism, GeneticDNA-Binding ProteinsTemperatureViral Envelope ProteinsMembrane ProteinsCOS CellsGenetic Complementation TestHydrolysisOligonucleotide ProbesSerineSelection, GeneticChickens