DNA Topoisomerases, Type IDNA Topoisomerases, Type IIDNA TopoisomerasesTopoisomerase II InhibitorsTopoisomerase InhibitorsTopoisomerase I InhibitorsDNA, SuperhelicalProscillaridinAmsacrineDNA, CatenatedBase SequenceGenomeCatenanesDNA GyraseSequence Analysis, DNAMolecular Sequence DataDNA Topoisomerase IVTeniposideGenome, BacterialDNADNA, ViralNovobiocinGenome, ViralNucleic Acid ConformationOligonucleotide Array Sequence AnalysisEscherichia coliCamptothecinEukaryotic CellsGenome, PlantGenome, HumanDNA, CircularPlasmidsModels, MolecularDNA ReplicationAmino Acid SequenceCatalysisDNA DamageGenome, MitochondrialDNA-Binding ProteinsEnzyme InhibitorsDNA, BacterialBinding SitesSubstrate SpecificitySaccharomyces cerevisiaeGenome, FungalDNA CleavagePhylogenyAdenosine TriphosphateAntineoplastic AgentsGenome SizeEllipticinesKineticsCollagen Type IIEvolution, MolecularGenome, ArchaealAminoacridinesQuinolonesCrithidiaMutationGenome, InsectFluoroquinolonesDNA, KinetoplastGenome, ProtozoanRecombination, GeneticGenomicsAminocoumarinsSequence AlignmentCloning, MolecularIntercalating AgentsGenome, ChloroplastAnti-Infective AgentsChromosome MappingEtoposideNaphthyridinesAntigens, NeoplasmModels, GeneticRecombinasesIndenesTranscription, GeneticSequence Homology, Amino AcidConserved SequenceBacterial ProteinsOpen Reading FramesElectrophoresis, Agar GelGenome, HelminthProtein Binding4-QuinolonesSyntenyGenome, PlastidSulfolobusChromatinHuman Genome ProjectArchaeal ProteinsCell NucleusCell LineProtein Structure, TertiaryDNA PrimersGenetic VariationGene OrderComputational Biology