FluoroquinolonesTopoisomerase II InhibitorsDNA Topoisomerases, Type IITopoisomerase I InhibitorsDNA Topoisomerases, Type IAnti-Infective AgentsDNA Topoisomerase IVDNA GyraseCiprofloxacinOfloxacinAza CompoundsLevofloxacinTopoisomerase InhibitorsMicrobial Sensitivity TestsQuinolonesNorfloxacinAnti-Bacterial AgentsDrug Resistance, BacterialNaphthyridinesAmsacrinePefloxacinTeniposideQuinolinesDNA, SuperhelicalCamptothecinDrug Resistance, MicrobialEnoxacin4-QuinolonesDNA TopoisomerasesEtoposideDrug Resistance, Multiple, BacterialStreptococcus pneumoniaeNovobiocinMutationDNADermatitis, PhototoxicNerve BlockEscherichia coliDNA CleavageNalidixic AcidDNA, CatenatedRazoxaneMolecular Sequence DataEllipticinesAntigens, NeoplasmIntercalating AgentsDNA DamageBase SequenceHeart BlockEnzyme InhibitorsGram-Negative Bacterial InfectionsDNA-Binding ProteinsDNA, BacterialStaphylococcus aureusMycoplasma hominisPlasmidsMacrolidesTopotecanAntineoplastic Agents, PhytogenicFleroxacinPodophyllotoxinDrug Resistance, MultipleBacterial ProteinsAntineoplastic Agentsbeta-LactamsAminoglycosidesClostridium difficilePneumococcal InfectionsBacterial InfectionsTyphoid FeverMycobacterium fortuitumGram-Negative BacteriaPseudomonas aeruginosaNitrofurantoinGram-Positive BacteriaAmino Acid SequenceNucleic Acid ConformationCapreomycinAntitubercular AgentsCommunity-Acquired InfectionsAminoacridinesDNA, KinetoplastUrinary Tract InfectionsDose-Response Relationship, DrugDrug UtilizationStructure-Activity RelationshipEscherichia coli InfectionsThiobarbituratesPiperazinesDrug ResistanceEnterocolitis, PseudomembranousCatalysisTumor Cells, CulturedCell LineGenes, BacterialParatyphoid FeverNeisseria gonorrhoeaeCross InfectionMycobacterium tuberculosisDNA Replication