DNA Topoisomerase IVDNA GyraseDNA Topoisomerases, Type IITopoisomerase II InhibitorsDNA Topoisomerases, Type IAnti-Infective AgentsFluoroquinolonesDNA, SuperhelicalNovobiocinTopoisomerase I InhibitorsCiprofloxacinDrug Resistance, MicrobialAminocoumarinsQuinolones4-QuinolonesOxolinic AcidCoumarinsNorfloxacinTopoisomerase InhibitorsEscherichia coliDNA, CatenatedTeniposideAmsacrineNaphthyridinesMutationDNA, BacterialDrug Resistance, BacterialCamptothecinMicrobial Sensitivity TestsMolecular Sequence DataPlasmidsOfloxacinStreptococcus pneumoniaeDNANalidixic AcidBase SequenceAnti-Bacterial AgentsMycoplasma hominisDNA TopoisomerasesNucleic Acid ConformationStaphylococcus aureusGenes, BacterialLevofloxacinEtoposideEnzyme InhibitorsAmino Acid SequenceBacterial ProteinsDNA ReplicationDNA-Binding ProteinsRazoxaneCloning, MolecularDNA DamageChromosomes, BacterialEllipticinesPodophyllotoxinDNA CleavageAdenosine TriphosphatasesAntigens, NeoplasmAdenosine TriphosphateCatalysisIntercalating AgentsKineticsAdenylyl ImidodiphosphateEscherichia coli ProteinsStructure-Activity RelationshipDNA, CircularModels, MolecularAminoacridinesAza CompoundsBinding SitesAntineoplastic Agents, PhytogenicTransformation, BacterialSubstrate SpecificityTopotecanAmino Acid SubstitutionHexylresorcinolPolymerase Chain ReactionDrug ResistanceElectrophoresis, Agar GelSequence Homology, Amino AcidEnoxacinSequence Analysis, DNASaccharomyces cerevisiaeDNA, Kinetoplast