Increase in the stoichiometry of the functioning active sites of horse liver aldehyde dehydrogenase in the presence of magnesium ions Takahashi, K.; Weiner, H.; Hu, J.H. Archives of Biochemistry and Biophysics 205(2): 571-578 1980 0003-9861 10.1016/0003-9861(80)90140-x https://eurekamag.com/research/005/661/005661823.php