title: Mechanism of high-level resistance to chloramphenicol in different Escherichia coli variants.
mesh_terms: D002247:Carbon Isotopes; D002463:Cell Membrane Permeability; D002701:Chloramphenicol / Q000378:metabolism / Q000494:pharmacology*; D003470:Culture Media; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D005111:Extrachromosomal Inheritance; D009154:Mutation
chemical_list: D002247:Carbon Isotopes; D003470:Culture Media; D002701:Chloramphenicol