The high potential iron-sulfur cluster of aconitase is a binuclear iron-sulfur cluster.
Kurtz DM, Holm RH, Ruzicka FJ, Beinert H, Coles CJ, Singer TP. The high potential iron-sulfur cluster of aconitase is a binuclear iron-sulfur cluster. J Biol Chem. 1979 Jun 25; 254(12):4967-9.