title: Feedback inhibition and ionizing radiation. Mechanism of inactivation of allosteric properties of aspartate transcarbamylase by X-rays.
mesh_terms: D001665:Binding Sites; D002384:Catalysis; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004926:Escherichia coli / Q000201:enzymology*; D005246:Feedback; D009154:Mutation; D009711:Nucleotides; D011830:Radiation Effects; D013268:Stimulation, Chemical; D014166:Transferases / Q000037:antagonists & inhibitors / Q000528:radiation effects*
chemical_list: D009711:Nucleotides; D014166:Transferases