title: Identity of the antitumor antibiotic litmomycin with granaticin A.
mesh_terms: D000903:Antibiotics, Antineoplastic / Q000302:isolation & purification*; D001572:Benzofurans; D055598:Chemical Phenomena; D002621:Chemistry; D011809:Quinones / Q000302:isolation & purification*; D013302:Streptomyces / Q000032:analysis
chemical_list: D000903:Antibiotics, Antineoplastic; D001572:Benzofurans; D011809:Quinones