title: Resistance to tetracyclines due to the fi+ and fi- types of R-factor and the role of the phenomenon of induction in the mechanism of resistance.
mesh_terms: D001665:Binding Sites; D002250:Carbon Radioisotopes; D002463:Cell Membrane Permeability; D002751:Chlortetracycline / Q000378:metabolism; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects* / Q000378:metabolism; D005111:Extrachromosomal Inheritance; D005796:Genes; D013752:Tetracycline / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D002250:Carbon Radioisotopes; D013752:Tetracycline; D002751:Chlortetracycline