DNA GyraseDNA Topoisomerases, Type IINovobiocinDNA, SuperhelicalTopoisomerase II InhibitorsAminocoumarinsOxolinic AcidDNA Topoisomerase IVCoumarins4-QuinolonesFluoroquinolonesEscherichia coliQuinolonesNalidixic AcidDNA, BacterialAnti-Infective AgentsDNA Topoisomerases, Type IMolecular Sequence DataDrug Resistance, MicrobialNorfloxacinPlasmidsMutationBase SequenceCiprofloxacinDrug Resistance, BacterialAmino Acid SequenceMicrobial Sensitivity TestsAnti-Bacterial AgentsBacterial ProteinsOfloxacinDNA CleavageGenes, BacterialEnoxacinNucleic Acid ConformationDNA, CatenatedNaphthyridinesTopoisomerase InhibitorsDNA TopoisomerasesPefloxacinAdenylyl ImidodiphosphateDNAMycobacterium smegmatisLevofloxacinBinding SitesSubstrate SpecificityHydrolysisAdenosine TriphosphatasesCloning, MolecularAdenosine TriphosphateStaphylococcus aureusTopoisomerase I InhibitorsKineticsDNA ReplicationMicrococcusBacteriophage muEscherichia coli ProteinsEnzyme InhibitorsCleavage Stage, OvumMycoplasma hominisModels, MolecularHexylresorcinolStreptococcus pneumoniaeStructure-Activity RelationshipMethylophilaceaeDNA, CircularMacromolecular SubstancesRNA CleavageQuinolinesProtein BindingBacteriocinsElectrophoresis, Agar GelInhibitory Concentration 50Protein Structure, TertiaryChromosomes, BacterialCrystallography, X-RayF FactorXanthomonasPyrrolesGlycosidesQuinolizinesElectrophoresis, Polyacrylamide GelSequence Homology, Amino AcidCatalysisProtein SubunitsStreptomycesProtein ConformationIsopropyl ThiogalactosideMolecular WeightMutagenesis, Site-DirectedTranscription, GeneticEndopeptidasesPeptides, CyclicSequence Analysis, DNAGene Expression Regulation, BacterialBacillus subtilisAmino Acid SubstitutionRNA, BacterialBacteriophage lambdaMycobacteriumRecombinant Proteins