Sequence Homology, Amino AcidSequence Homology, Nucleic AcidAmino Acid SequenceMolecular Sequence DataBase SequenceCloning, MolecularAmino AcidsSequence HomologySequence AlignmentEscherichia coliDNA, ComplementaryDNAGenesBinding SitesRestriction MappingNucleic Acid HybridizationGenes, BacterialModels, MolecularProtein Structure, TertiaryPlasmidsDNA Restriction EnzymesSequence Analysis, DNASpecies SpecificityBacterial ProteinsAmino Acid SubstitutionProtein ConformationRecombinant ProteinsPhylogenyProtein BindingMutationRNA, MessengerMolecular WeightStructural Homology, ProteinOpen Reading FramesCell LinePeptide Fragmentssrc Homology DomainsDNA, BacterialSubstrate SpecificityConserved SequenceGene LibraryTranscription, GeneticCarrier ProteinsRecombinant Fusion ProteinsAmino Acid MotifsMultigene FamilyKineticsProteinsMutagenesis, Site-DirectedDNA PrimersProtein Structure, SecondaryPeptidesElectrophoresis, Polyacrylamide GelStructure-Activity RelationshipPolymerase Chain ReactionChromosome MappingSaccharomyces cerevisiaeBlotting, NorthernGenes, ViralBlotting, SouthernMembrane ProteinsRepetitive Sequences, Nucleic AcidCattleBiological EvolutionViral ProteinsTransfectionDNA-Binding ProteinsAmino Acids, EssentialPlant ProteinsGene ExpressionTrypsinCyanogen BromideGenetic Complementation TestDNA, ViralAmino Acid Transport SystemsNucleic Acid ConformationCrystallography, X-RaySequence AnalysisMacromolecular SubstancesFungal ProteinsProtein BiosynthesisGenes, FungalChromatography, High Pressure LiquidCodonRNASequence Analysis, ProteinPromoter Regions, GeneticPlantsTranscription FactorsSequence DeletionCOS CellsDNA, RecombinantChickensEvolution, MolecularConsensus SequenceCross ReactionsMutagenesisOligonucleotide ProbesGene Expression RegulationDNA Transposable Elements