DNA, SuperhelicalTopoisomerase II InhibitorsDNA Topoisomerases, Type IIDNA Topoisomerases, Type IDNA, BacterialTopoisomerase I InhibitorsTeniposideAmsacrineNucleic Acid ConformationDNAPeptide Nucleic AcidsEtoposideTopoisomerase InhibitorsNovobiocinDNA, CircularBase SequenceEllipticinesRazoxaneNucleic Acid HeteroduplexesDNA Topoisomerase IVPlasmidsCamptothecinIntercalating AgentsAntigens, NeoplasmEscherichia coliPodophyllotoxinMolecular Sequence DataDNA-Binding ProteinsDNA DamageDNA, ViralNucleic Acid HybridizationEthidiumDNA, CatenatedElectrophoresis, Agar GelSimian virus 40RNADNA CleavageThermodynamicsOsmium TetroxideThiobarbituratesOligodeoxyribonucleotidesDNA ReplicationEnzyme InhibitorsToll-Like Receptor 9Antineoplastic Agents, PhytogenicAntineoplastic AgentsAminoacridinesKineticsDNA TopoisomerasesDNA, KinetoplastDrug ResistanceDNA, Single-StrandedAclarubicinDNA GyraseHistonesPolymerase Chain ReactionBinding SitesDoxorubicinTumor Cells, CulturedDeoxyribonucleasesChromatinMitoxantroneCell LineSubstrate SpecificityCrithidia fasciculataIsoenzymesMutationAminocoumarinsLeukemia P388Saccharomyces cerevisiaeProtein BindingCell NucleusColiphagesModels, MolecularNucleic Acid DenaturationEndonucleasesTopotecanDNA, NeoplasmNucleosomesCell CycleAmino Acid SequenceCentrifugation, Density GradientCloning, MolecularSingle-Strand Specific DNA and RNA EndonucleasesQuinolonesDrug Screening Assays, AntitumorStructure-Activity RelationshipCpG IslandsNaphthalimidesMitosisCatalysisDeoxyribonucleoproteinsBacterial ProteinsOsmolar ConcentrationTranscription, GeneticLeukemia L1210Bacterial TranslocationDistamycinsDNA RepairAdenylyl Imidodiphosphate