DNA Topoisomerase IVDNA Topoisomerases, Type IIDNA GyraseTopoisomerase II InhibitorsDNA Topoisomerases, Type IAnti-Infective AgentsTopoisomerase I InhibitorsFluoroquinolonesCiprofloxacinDrug Resistance, MicrobialDNA, SuperhelicalQuinolonesNovobiocinTopoisomerase InhibitorsTeniposideDNA, CatenatedAmsacrineNorfloxacinCamptothecin4-QuinolonesNaphthyridinesAminocoumarinsEscherichia coliMutationStreptococcus pneumoniaeDNADrug Resistance, BacterialEtoposideMolecular Sequence DataMicrobial Sensitivity TestsPlasmidsMycoplasma hominisBase SequenceOfloxacinRazoxaneCoumarinsNucleic Acid ConformationDNA, BacterialStaphylococcus aureusDNA-Binding ProteinsEnzyme InhibitorsDNA DamageEllipticinesPodophyllotoxinDNA TopoisomerasesAntigens, NeoplasmLevofloxacinIntercalating AgentsDNA ReplicationAmino Acid SequenceDNA CleavageAnti-Bacterial AgentsGenes, BacterialCatalysisCloning, MolecularAminoacridinesAntineoplastic Agents, PhytogenicTopotecanChromosomes, BacterialDrug ResistanceKineticsSaccharomyces cerevisiaeDNA, KinetoplastChromosome SegregationThiobarbituratesAntineoplastic AgentsBacterial Proteins