DNA Topoisomerases, Type IDNA Topoisomerases, Type IIDNA TopoisomerasesTopoisomerase II InhibitorsTopoisomerase InhibitorsTopoisomerase I InhibitorsDNA, SuperhelicalProscillaridinAmsacrineDNA, CatenatedCatenanesDNA GyraseDNA Topoisomerase IVTeniposideDNANovobiocinNucleic Acid ConformationEscherichia coliCamptothecinEukaryotic CellsMolecular Sequence DataDNA, CircularModels, MolecularBase SequencePlasmidsEnzyme InhibitorsCatalysisDNA ReplicationSubstrate SpecificityDNA DamageEnergy MetabolismDNA-Binding ProteinsLipid MetabolismBinding SitesSaccharomyces cerevisiaeAdenosine TriphosphateAmino Acid SequenceKineticsDNA, BacterialAntineoplastic AgentsDNA CleavageEllipticinesCollagen Type IIAminoacridinesQuinolonesCrithidiaFluoroquinolonesDNA, KinetoplastMutationAminocoumarinsMetabolismIntercalating AgentsGlucoseAnti-Infective AgentsEtoposideNaphthyridinesAntigens, NeoplasmIndenesLiverIsoenzymesRecombinasesProtein BindingModels, Biological4-QuinolonesTime FactorsRecombinant ProteinsTriterpenesSulfolobusCloning, MolecularElectrophoresis, Agar GelBacterial ProteinsRecombination, GeneticBiotransformation