title: Metabolic transformations of 5-azauracil and 5-azaorotic acid in mouse liver and Escherichia coli. Effect on the synthesis of pyrimidines.
mesh_terms: D001372:Aza Compounds / Q000378:metabolism; D001711:Biotransformation; D002247:Carbon Isotopes; D002262:Carboxy-Lyases / Q000378:metabolism; D002474:Cell-Free System; D004926:Escherichia coli / Q000201:enzymology / Q000378:metabolism*; D008099:Liver / Q000201:enzymology / Q000378:metabolism*; D009963:Orotic Acid / Q000378:metabolism* / Q000652:urine; D010430:Pentosyltransferases / Q000378:metabolism; D011743:Pyrimidines / Q000096:biosynthesis*; D012313:RNA / Q000096:biosynthesis; D014227:Triazines / Q000378:metabolism*; D014498:Uracil / Q000031:analogs & derivatives / Q000378:metabolism; D014529:Uridine / Q000096:biosynthesis
chemical_list: D001372:Aza Compounds; D002247:Carbon Isotopes; D011743:Pyrimidines; D014227:Triazines; D014498:Uracil; D009963:Orotic Acid; D012313:RNA; D010430:Pentosyltransferases; D002262:Carboxy-Lyases; D014529:Uridine