title: Loss of DNA topoisomerase I activity alters many cellular functions in Salmonella typhimurium.
mesh_terms: D049933:Aminocoumarins; D000903:Antibiotics, Antineoplastic / Q000494:pharmacology; D001483:Base Sequence; D001761:Bleomycin / Q000494:pharmacology; D002876:Chromosomes, Bacterial / Q000187:drug effects; D003374:Coumarins / Q000494:pharmacology; D004264:DNA Topoisomerases, Type I / Q000235:genetics*; D005796:Genes; D005798:Genes, Bacterial; D016685:Mitomycin; D008937:Mitomycins / Q000494:pharmacology; D009154:Mutation; D009876:Operon; D012486:Salmonella typhimurium / Q000187:drug effects / Q000201:enzymology* / Q000235:genetics
chemical_list: D049933:Aminocoumarins; D000903:Antibiotics, Antineoplastic; D003374:Coumarins; D008937:Mitomycins; D001761:Bleomycin; D016685:Mitomycin; D004264:DNA Topoisomerases, Type I; C004628:coumermycin