title: On the mechanism of action of lac repressor.
mesh_terms: D000242:Cyclic AMP / Q000494:pharmacology; D004247:DNA / Q000494:pharmacology; D004347:Drug Interactions; D004790:Enzyme Induction; D004794:Enzyme Repression; D005809:Genes, Regulator; D005815:Genetic Code; D009154:Mutation; D009876:Operon; D012313:RNA / Q000096:biosynthesis; D012316:RNA Nucleotidyltransferases / Q000037:antagonists & inhibitors / Q000494:pharmacology; D011955:Receptors, Drug; D012293:Rifampin / Q000494:pharmacology
chemical_list: D011955:Receptors, Drug; D012313:RNA; D004247:DNA; D000242:Cyclic AMP; D012316:RNA Nucleotidyltransferases; D012293:Rifampin