title: A new and highly sensitive radiotracer assay for orotate phosphoribosyltransferase.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002460:Cell Line; D002855:Chromatography, Thin Layer; D004789:Enzyme Activation; D005472:Fluorouracil; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D007942:Leukemia, Experimental / Q000201:enzymology*; D008274:Magnesium; D008722:Methods; D051379:Mice; D008832:Microchemistry; D009963:Orotic Acid; D010428:Pentosephosphates; D010430:Pentosyltransferases / Q000032:analysis*; D010756:Phosphoric Acids; D012266:Ribose; D014498:Uracil
chemical_list: D002247:Carbon Isotopes; D010428:Pentosephosphates; D010756:Phosphoric Acids; D014498:Uracil; D009963:Orotic Acid; D012266:Ribose; D010430:Pentosyltransferases; D008274:Magnesium; D005472:Fluorouracil