The competition between chemistry and biology in assembling iron-sulfur derivatives. Molecular structures and electrochemistry. Part V. {[Fe4S4](SCysγ)4} proteins

Cyclic voltammogram and digitally simulated voltammetric profiles of the {[Fe4S4](SCysγ)4} clusters harbored by “unmaturated” [FeFe]-hydrogenase from Desulfovibrio desulfuricans ATCC 7757.129