title: Electron microscopy of aspartate transcarbamylase and its catalytic subunit.
mesh_terms: D001224:Aspartic Acid; D002219:Carbamates; D004926:Escherichia coli / Q000201:enzymology*; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D014166:Transferases
chemical_list: D002219:Carbamates; D046911:Macromolecular Substances; D001224:Aspartic Acid; D014166:Transferases