Topoisomerase II InhibitorsTopoisomerase I InhibitorsDNA Topoisomerases, Type IIDNA Topoisomerases, Type IPoisonsTopoisomerase InhibitorsDNA Topoisomerase IVAmsacrineTeniposideCamptothecinDNA, SuperhelicalPoisoningEtoposideDNA CleavageRazoxaneDNADNA TopoisomerasesIntercalating AgentsAntigens, NeoplasmDNA, CatenatedDNA DamageNovobiocinEllipticinesAntineoplastic Agents, PhytogenicTopotecanDNA-Binding ProteinsEnzyme InhibitorsAntineoplastic AgentsPodophyllotoxinDNA GyraseDermatitis, ToxicodendronRodenticidesMolecular Sequence DataBase SequenceAmphibian VenomsNucleic Acid ConformationDrug ResistanceTumor Cells, CulturedDNA, KinetoplastAminoacridinesQuinolonesIndenesRodent ControlHousehold ProductsCatalysisPlasmidsMutationThiobarbituratesDrug Screening Assays, AntitumorEscherichia coliToxicodendronSubstrate SpecificityAnti-Infective AgentsFluoroquinolonesDoxorubicinAminocoumarinsCell CycleDNA ReplicationMitoxantroneIsoenzymesSaccharomyces cerevisiaeMitosisKineticsBinding SitesDrug Resistance, NeoplasmHeLa CellsDNA, NeoplasmNucleic Acid Synthesis InhibitorsAmino Acid SequenceLeukemia P388AcridinesCell NucleusCrithidia fasciculataAclarubicinGastric LavageCell Line, TumorAntibiotics, AntineoplasticCell SurvivalCell LineAntidotesDNA RepairNorfloxacinAlkaloidsNaphthoquinonesNaphthyridinesDNA, CircularRecQ HelicasesLeukemia L1210Molecular StructureDrug OverdoseAdenosine TriphosphateApoptosisModels, MolecularHL-60 Cells4-HydroxycoumarinsHydrolysisDose-Response Relationship, DrugLeishmania donovaniIsoquinolinesProtein Binding