title: ATP:UMP-CMP phosphotransferase from Tetrahymena pyriformis. II. Kinetic studies and reaction mechanism with UMP.
mesh_terms: D000244:Adenosine Diphosphate; D000255:Adenosine Triphosphate; D002247:Carbon Isotopes; D003201:Computers; D003597:Cytosine Nucleotides; D007700:Kinetics; D010770:Phosphotransferases / Q000037:antagonists & inhibitors; D013769:Tetrahymena pyriformis / Q000201:enzymology*; D014500:Uracil Nucleotides
chemical_list: D002247:Carbon Isotopes; D003597:Cytosine Nucleotides; D014500:Uracil Nucleotides; D000244:Adenosine Diphosphate; D000255:Adenosine Triphosphate; D010770:Phosphotransferases