EndonucleasesNuclease Protection AssaysSingle-Strand Specific DNA and RNA EndonucleasesBase SequenceMolecular Sequence DataTranscription, GeneticRNA, MessengerCloning, MolecularPromoter Regions, GeneticGenesAmino Acid SequenceRestriction MappingMicrococcal NucleaseDNARNABlotting, NorthernGene Expression RegulationGene ExpressionRibonucleasesDNA RepairDeoxyribonucleasesRNA ProbesNucleic Acid HybridizationPlasmidsDNA Restriction EnzymesExonsNucleic Acid ConformationRNA SplicingCell LineSequence Homology, Nucleic AcidDNA-Binding ProteinsEscherichia coliDeoxyribonuclease IIntronsMutationEndodeoxyribonucleasesBacterial ProteinsDNA Repair EnzymesGenes, BacterialPolymerase Chain ReactionDNA FootprintingPoly AGenomic LibraryRNA, BacterialGene Expression Regulation, BacterialProtein BiosynthesisOperonRNA, RibosomalDNA DamageOligonucleotide ProbesGenes, RegulatorBlotting, SouthernEndoribonucleasesDNA, Single-StrandedDNA, ComplementaryDNA, BacterialCells, CulturedRepetitive Sequences, Nucleic AcidDNA ProbesOligodeoxyribonucleotidesTransfectionRNA Processing, Post-TranscriptionalGenes, ViralKineticsBinding SitesRNA PrecursorsRegulatory Sequences, Nucleic AcidChromosome MappingTranscription FactorsHeLa CellsProtein BindingDNA, ViralRNA, ViralDNA, RecombinantExodeoxyribonucleasesDNA Mismatch RepairViral ProteinsUltraviolet RaysDNA Breaks, Double-StrandedDNA PrimersMultigene FamilyCodonProto-OncogenesTime FactorsGenes, FungalRecombination, GeneticExonucleasesMolecular WeightChromatinDNA End-Joining RepairEnhancer Elements, GeneticSequence Homology, Amino AcidMice, Inbred C57BLDNA CleavageEscherichia coli ProteinsNuclear ProteinsRecombinational DNA RepairIn Situ HybridizationOligonucleotidesBlotting, Western