DNA Topoisomerases, Type IDNA Topoisomerases, Type IIDNA TopoisomerasesTopoisomerase II InhibitorsTopoisomerase InhibitorsTopoisomerase I InhibitorsDNA, SuperhelicalDNAProscillaridinAmsacrineDNA, CatenatedCatenanesDNA GyraseDNA-Binding ProteinsDNA Topoisomerase IVTeniposideBase SequenceMolecular Sequence DataNovobiocinModels, MolecularBinding SitesNucleic Acid ConformationProtein BindingEscherichia coliAmino Acid SequenceCamptothecinEukaryotic CellsProtein Structure, TertiaryTranscription FactorsDNA, CircularPlasmidsDNA ReplicationCatalysisEnzyme InhibitorsDNA DamageSubstrate SpecificityTranscription, GeneticSaccharomyces cerevisiaeDNA, BacterialDNA CleavageAntineoplastic AgentsAdenosine TriphosphateEllipticinesCollagen Type IIAminoacridinesKineticsQuinolonesCrithidiaFluoroquinolonesDNA, KinetoplastAminocoumarinsIntercalating AgentsAnti-Infective AgentsEtoposideNaphthyridinesAntigens, NeoplasmIndenesMutationRecombinases4-QuinolonesSulfolobusElectrophoresis, Agar GelTriterpenes