title: An unusual interaction between the target of nalidixic acid and novobiocin.
mesh_terms: D004261:DNA Replication / Q000187:drug effects; D004352:Drug Resistance, Microbial; D004357:Drug Synergism; D004926:Escherichia coli / Q000187:drug effects / Q000235:genetics; D005838:Genotype; D009154:Mutation; D009268:Nalidixic Acid / Q000494:pharmacology*; D009675:Novobiocin / Q000494:pharmacology*
chemical_list: D009675:Novobiocin; D009268:Nalidixic Acid