title: Source and fate of circulating pyrimidines.
mesh_terms: D001224:Aspartic Acid / Q000378:metabolism; D002250:Carbon Radioisotopes; D006528:Carcinoma, Hepatocellular / Q000378:metabolism; D002460:Cell Line; D002851:Chromatography, High Pressure Liquid; D004912:Erythrocytes / Q000378:metabolism; D006801:Humans; D008099:Liver / Q000378:metabolism; D008113:Liver Neoplasms / Q000378:metabolism; D009963:Orotic Acid / Q000097:blood; D011743:Pyrimidines / Q000378:metabolism*; D011865:Radioisotope Dilution Technique
chemical_list: D002250:Carbon Radioisotopes; D011743:Pyrimidines; D001224:Aspartic Acid; D009963:Orotic Acid