James P. Collman, Reinhold Schwenninger, Miroslav Rapta, Martin Bröring and Lei Fu
Two new covalently linked functional model compounds for the Fea3/CuB active sites of heme-copper oxidases have been prepared and characterized by novel synthetic methodologies; the X-ray structure of the Zn form and the electrocatalytic reduction of O2 by the Fe/Cu forms are reported.