title: New polyether antibiotics, A-130B and A-130C.
mesh_terms: D000900:Anti-Bacterial Agents / Q000096:biosynthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D009550:Nigericin / Q000031:analogs & derivatives / Q000096:biosynthesis* / Q000302:isolation & purification; D013302:Streptomyces / Q000378:metabolism
chemical_list: D000900:Anti-Bacterial Agents; C024647:A-130B; C024648:A-130C; D009550:Nigericin