title: Effect of rifamycin and its derivatives on the transfer of R factor in Escherichia coli.
mesh_terms: D003227:Conjugation, Genetic / Q000187:drug effects*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D005111:Extrachromosomal Inheritance; D011995:Recombination, Genetic / Q000187:drug effects; D012293:Rifampin / Q000494:pharmacology; D012294:Rifamycins / Q000494:pharmacology*
chemical_list: D012294:Rifamycins; D012293:Rifampin