title: Biosynthesis of an aspartate transcarbamylase lacking co-operative interactions. I. Disconnection of homotropic and heterotropic interactions under the influence of 2-thiouracil.
mesh_terms: D000494:Allosteric Regulation; D001224:Aspartic Acid; D002501:Centrifugation, Zonal; D003597:Cytosine Nucleotides; D004589:Electrophoresis, Disc; D004794:Enzyme Repression; D004926:Escherichia coli / Q000201:enzymology / Q000378:metabolism; D006358:Hot Temperature; D006863:Hydrogen-Ion Concentration; D009154:Mutation; D013889:Thiouracil / Q000494:pharmacology*; D014166:Transferases / Q000037:antagonists & inhibitors / Q000096:biosynthesis*
chemical_list: D003597:Cytosine Nucleotides; D001224:Aspartic Acid; D013889:Thiouracil; D014166:Transferases