title: Preparation of  125 I-Catalytic subunit of asparatate transcarbamylase and its use in studies of the regulatory subunit.
mesh_terms: D000494:Allosteric Regulation; D001221:Aspartate Carbamoyltransferase / Q000032:analysis / Q000096:biosynthesis; D001667:Binding, Competitive; D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D002700:Chloramines; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology; D007456:Iodine Isotopes; D007553:Isotope Labeling; D007700:Kinetics; D046911:Macromolecular Substances; D009154:Mutation; D009994:Osmolar Concentration; D010084:Oxidation-Reduction; D011193:Potassium Iodide; D012486:Salmonella typhimurium / Q000201:enzymology*; D013045:Species Specificity
chemical_list: D002700:Chloramines; D007456:Iodine Isotopes; D046911:Macromolecular Substances; D011193:Potassium Iodide; D001221:Aspartate Carbamoyltransferase