DNA Topoisomerase IVDNA Topoisomerases, Type IIDNA GyraseChlamydophila pneumoniaeTopoisomerase II InhibitorsDNA Topoisomerases, Type IAnti-Infective AgentsChlamydophila InfectionsMycoplasma pneumoniaeTopoisomerase I InhibitorsStreptococcus pneumoniaeFluoroquinolonesCiprofloxacinDNA, BacterialDrug Resistance, MicrobialPneumonia, MycoplasmaKlebsiella pneumoniaeDNA, SuperhelicalQuinolonesPolymerase Chain ReactionNovobiocinChlamydia InfectionsTopoisomerase InhibitorsTeniposideDNA, CatenatedAmsacrineNorfloxacin4-QuinolonesCamptothecinNaphthyridinesEscherichia coliMicrobial Sensitivity TestsAminocoumarinsDrug Resistance, BacterialMutationMolecular Sequence DataAntibodies, BacterialAnti-Bacterial AgentsDNAPlasmidsEtoposideOfloxacinBase SequenceMycoplasma hominisKlebsiella InfectionsArteriosclerosisLevofloxacinRazoxaneBacterial ProteinsStaphylococcus aureusCoumarinsNucleic Acid ConformationPneumococcal InfectionsGenes, BacterialEnzyme InhibitorsDNA-Binding ProteinsLeukocytes, MononuclearAmino Acid SequenceDNA DamageSensitivity and SpecificityEllipticinesDNA TopoisomerasesPodophyllotoxinAntigens, NeoplasmIntercalating AgentsCloning, MolecularDNA ReplicationDNA CleavageCatalysisChromosomes, BacterialEndarterectomy, CarotidCarotid Artery DiseasesAminoacridinesAntineoplastic Agents, PhytogenicTransformation, BacterialTopotecanKineticsImmunoglobulin GDrug ResistanceAza CompoundsSaccharomyces cerevisiaeDNA, KinetoplastChromosome SegregationSeasonsThiobarbituratesAntineoplastic AgentsStructure-Activity Relationship