DNA GyraseDNA Topoisomerases, Type IITopoisomerase II InhibitorsNovobiocinDNA, SuperhelicalDNA Topoisomerases, Type IAminocoumarinsDNA Polymerase betaOxolinic AcidDNA Topoisomerase IVCoumarins4-QuinolonesDNAFluoroquinolonesQuinolonesNalidixic AcidEscherichia coliAnti-Infective AgentsDNA, BacterialDrug Resistance, MicrobialNorfloxacinCiprofloxacinDrug Resistance, BacterialMicrobial Sensitivity TestsPlasmidsAnti-Bacterial AgentsMutationOfloxacinBacterial ProteinsEnoxacinMolecular Sequence DataGenes, BacterialDNA, CatenatedNaphthyridinesTopoisomerase InhibitorsBase SequenceDNA TopoisomerasesPefloxacinAdenylyl ImidodiphosphateMycobacterium smegmatisLevofloxacinStaphylococcus aureusAmino Acid SequenceAdenosine TriphosphatasesMicrococcusNucleic Acid ConformationAdenosine TriphosphateBacteriophage muMycoplasma hominisDNA ReplicationTopoisomerase I InhibitorsHexylresorcinolStreptococcus pneumoniaeMethylophilaceaeEnzyme InhibitorsEscherichia coli ProteinsCloning, MolecularQuinolinesBacteriocinsInhibitory Concentration 50Chromosomes, BacterialDNA, CircularXanthomonasF FactorQuinolizinesPyrrolesElectrophoresis, Agar GelMacromolecular SubstancesGlycosidesStructure-Activity RelationshipModels, MolecularIsopropyl ThiogalactosideStreptomycesPeptides, CyclicCrystallography, X-RayBinding SitesMycobacteriumGene Expression Regulation, BacterialAza CompoundsKineticsProtein SubunitsSequence Analysis, DNABacillus subtilisAmino Acid IsomerasesBacteriophage lambdaMycobacterium tuberculosisRNA, BacterialHeterocyclic Compounds