Polarographic study of horse liver alcohol dehydrogenase lacking zinc ions at the active sites Ovar, J.; Klukanova, H.; Studnickova, M.; Zeppezauer, M.; Maret, W. Journal of Electroanalytical Chemistry and Interfacial Electrochemistry 174(4-6): 407-416 1984 0022-0728 https://eurekamag.com/research/077/255/077255124.php