DNA Topoisomerases, Type IDNA Topoisomerases, Type IIDNA TopoisomerasesTopoisomerase II InhibitorsTopoisomerase InhibitorsTopoisomerase I InhibitorsDNA, SuperhelicalProscillaridinAmsacrineDNA, CatenatedCatenanesDNA GyraseDNA Topoisomerase IVTeniposideNovobiocinDNANucleic Acid ConformationEscherichia coliCamptothecinMolecular Sequence DataEukaryotic CellsModels, MolecularDNA, CircularBase SequenceSaccharomyces cerevisiaePlasmidsAmino Acid SequenceSubstrate SpecificityDNA-Binding ProteinsDNA ReplicationCatalysisBinding SitesEnzyme InhibitorsDNA DamageAntineoplastic AgentsDNA, BacterialAdenosine TriphosphateDNA CleavageEllipticinesAminoacridinesQuinolonesCrithidiaKineticsProtein BindingMutationProtein Structure, TertiaryFluoroquinolonesDNA, KinetoplastAminocoumarinsIntercalating AgentsEtoposideAnti-Infective AgentsNaphthyridinesAntigens, NeoplasmIndenesSequence Homology, Amino AcidHeLa CellsSequence AlignmentRecombinasesModels, BiologicalSaccharomyces cerevisiae ProteinsCollagen Type IICloning, Molecular4-QuinolonesProtein ConformationBacterial ProteinsConserved SequenceTranscription, GeneticSulfolobusTriterpenes