title: Tetracyclines: chemistry, biochemistry, and structure-activity relations.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D004352:Drug Resistance, Microbial; D013329:Structure-Activity Relationship; D013754:Tetracyclines / Q000138:chemical synthesis / Q000494:pharmacology
chemical_list: D013754:Tetracyclines