title: 125I-ubiquitin is kinetically invalid as a tracer radiolabel for studies of ATP-dependent proteolysis.
authors.forename: K D
authors.initials: KD
authors.lastname: Wilkinson
authors.forename: M J
authors.initials: MJ
authors.lastname: Cox
mesh_terms: D049069:ATP-Dependent Proteases; D000818:Animals; D010450:Endopeptidases / Q000378:metabolism*; D004789:Enzyme Activation; D006360:Heat-Shock Proteins; D006609:High Mobility Group Proteins / Q000378:metabolism*; D007457:Iodine Radioisotopes; D007700:Kinetics; D011485:Protein Binding; D011506:Proteins / Q000378:metabolism; D012697:Serine Endopeptidases; D014452:Ubiquitins / Q000378:metabolism*
chemical_list: D006360:Heat-Shock Proteins; D006609:High Mobility Group Proteins; D007457:Iodine Radioisotopes; D011506:Proteins; D014452:Ubiquitins; D010450:Endopeptidases; D049069:ATP-Dependent Proteases; D012697:Serine Endopeptidases