title: Detection and study of cosynthesis of tetracycline antibiotics by an agar method.
mesh_terms: D000362:Agar; D001412:Bacillus subtilis / Q000187:drug effects; D001431:Bacteriological Techniques; D009154:Mutation; D013302:Streptomyces / Q000145:classification / Q000302:isolation & purification / Q000378:metabolism*; D013752:Tetracycline / Q000096:biosynthesis*
chemical_list: D000362:Agar; D013752:Tetracycline