title: Comparison of the essential arginine residue in Escherichia coli ornithine and aspartate transcarbamylases.
mesh_terms: D001120:Arginine / Q000378:metabolism*; D001221:Aspartate Carbamoyltransferase / Q000378:metabolism*; D002221:Carbamyl Phosphate / Q000378:metabolism; D002850:Chromatography, Gel; D004926:Escherichia coli / Q000201:enzymology*; D008970:Molecular Weight; D009954:Ornithine Carbamoyltransferase / Q000378:metabolism*; D010658:Phenylglyoxal / Q000494:pharmacology; D014633:Valine / Q000378:metabolism / Q000031:analogs & derivatives
chemical_list: D002221:Carbamyl Phosphate; D001120:Arginine; C005313:norvaline; D001221:Aspartate Carbamoyltransferase; D009954:Ornithine Carbamoyltransferase; D014633:Valine; D010658:Phenylglyoxal