Nuclease Protection AssaysSingle-Strand Specific DNA and RNA EndonucleasesBase SequenceMolecular Sequence DataTranscription, GeneticRNA, MessengerCloning, MolecularAmino Acid SequencePromoter Regions, GeneticGenesRestriction MappingMicrococcal NucleaseDNARNABlotting, NorthernGene Expression RegulationGene ExpressionEndonucleasesRibonucleasesSensitivity and SpecificitySubstrate SpecificityDeoxyribonucleasesRNA ProbesNucleic Acid HybridizationPlasmidsDNA Restriction EnzymesNucleic Acid ConformationExonsRNA SplicingSequence Homology, Nucleic AcidCell LineEscherichia coliDeoxyribonuclease IIntronsPolymerase Chain ReactionBacterial ProteinsMutationGenes, BacterialBinding SitesDNA FootprintingDNA-Binding ProteinsPoly AGenomic LibraryKineticsRNA, BacterialGene Expression Regulation, BacterialProtein BiosynthesisOligonucleotide ProbesOperonRNA, RibosomalEndoribonucleasesDNA, ComplementaryGenes, RegulatorProtein BindingEndodeoxyribonucleasesBlotting, SouthernDNA ProbesDNA, BacterialRepetitive Sequences, Nucleic AcidOligodeoxyribonucleotidesTransfectionRNA Processing, Post-TranscriptionalGenes, ViralAntibody SpecificityCells, CulturedRegulatory Sequences, Nucleic AcidRNA PrecursorsTranscription FactorsDNA, Single-StrandedChromosome MappingDNA, ViralRNA, ViralSpecies SpecificityHeLa CellsDNA PrimersViral ProteinsDNA, RecombinantMultigene FamilyMolecular WeightSequence Homology, Amino AcidOrgan SpecificityCodonRecombinant ProteinsProto-OncogenesEnhancer Elements, GeneticModels, MolecularGenes, FungalSequence AlignmentExodeoxyribonucleasesExonucleasesProtein Structure, TertiaryChromatinTime FactorsDNA CleavageLiverMice, Inbred BALB CIn Situ HybridizationMice, Inbred C57BLBlotting, WesternTumor Cells, Cultured