title: Gamma-irradiation resistant mutants of Escherichia coli: modified enzyme synthesis repressible by arginine and uracil.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D001120:Arginine / Q000096:biosynthesis* / Q000494:pharmacology; D001224:Aspartic Acid; D004794:Enzyme Repression; D004926:Escherichia coli / Q000201:enzymology* / Q000254:growth & development / Q000378:metabolism / Q000528:radiation effects*; D005246:Feedback; D005973:Glutamine / Q000378:metabolism; D009154:Mutation; D009954:Ornithine Carbamoyltransferase / Q000096:biosynthesis; D010770:Phosphotransferases / Q000096:biosynthesis; D011830:Radiation Effects; D014166:Transferases / Q000096:biosynthesis*; D014498:Uracil / Q000096:biosynthesis* / Q000494:pharmacology
chemical_list: D005973:Glutamine; D001224:Aspartic Acid; D014498:Uracil; D000641:Ammonia; D001120:Arginine; D014166:Transferases; D009954:Ornithine Carbamoyltransferase; D010770:Phosphotransferases