Sequence Homology, Amino AcidPeptide Nucleic AcidsSequence Homology, Nucleic AcidMolecular Sequence DataAmino Acid SequenceBase SequenceCloning, MolecularNucleic Acid HybridizationNucleic Acid ConformationDNASequence HomologyNucleic Acid ProbesSequence AlignmentNucleic Acid Amplification TechniquesRNANucleic Acid DenaturationEscherichia coliGenesModels, MolecularDNA, ComplementaryBinding SitesDNA Restriction EnzymesDNA, BacterialPlasmidsSequence Analysis, DNAOligonucleotidesRestriction MappingPolymerase Chain ReactionSpecies SpecificityDNA, ViralGenes, BacterialProtein Structure, TertiaryRNA, MessengerProtein BindingStructural Homology, ProteinBacterial ProteinsPhylogenyRNA, Viralsrc Homology DomainsProtein ConformationTranscription, GeneticCell LineMolecular WeightOpen Reading FramesRecombinant ProteinsMutationDNA PrimersProteinsGene LibraryConserved SequenceRepetitive Sequences, Nucleic AcidSubstrate SpecificityKineticsMultigene FamilyViral ProteinsGenes, ViralOligonucleotide ProbesDNA ProbesCarrier ProteinsDNA-Binding ProteinsOligodeoxyribonucleotidesChromosome MappingBlotting, SouthernDNA, Single-StrandedRecombinant Fusion ProteinsElectrophoresis, Polyacrylamide GelProtein Structure, SecondaryPeptide FragmentsRNA, BacterialPeptidesBlotting, NorthernSelf-Sustained Sequence ReplicationBiological EvolutionSaccharomyces cerevisiaeStructure-Activity RelationshipCrystallography, X-RayCattleTransfectionNucleic Acid HeteroduplexesMembrane ProteinsGene ExpressionNucleic Acid RenaturationPlant ProteinsPlantsPromoter Regions, GeneticRNA, RibosomalRibonucleasesSensitivity and SpecificityDNA, RecombinantMacromolecular SubstancesAmino AcidsGenetic Complementation TestMutagenesis, Site-DirectedProtein BiosynthesisTemperatureNucleotidesSoftwareFungal ProteinsRetroviridaeHeLa Cells