title: Preparations of radioactive polyoxins A, B, C and I.
mesh_terms: D000935:Antifungal Agents / Q000096:biosynthesis*; D002250:Carbon Radioisotopes; D007553:Isotope Labeling; D009963:Orotic Acid / Q000378:metabolism; D013302:Streptomyces / Q000378:metabolism; D013997:Time Factors
chemical_list: D000935:Antifungal Agents; D002250:Carbon Radioisotopes; D009963:Orotic Acid