title: Letter: Berninamycin. I. The structure of berninamycinic acid.
mesh_terms: D000900:Anti-Bacterial Agents / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D011726:Pyridinium Compounds / Q000032:analysis*
chemical_list: D000900:Anti-Bacterial Agents; D011726:Pyridinium Compounds; C011406:berninamycinic acid