SEARCH Articles Figures Tables Energy metabolism fumarate reductase Fumarate Reductase (FUM) Fumarate reductase Fumarate reductase Escherichia coli Fumarate reductase electronic coupling Fumarate reductase properties Fumarate reductase respiration Fumarate reductase yeast Fumarate reductase, voltammetry Iron-sulfur centers fumarate reductase Iron-sulfur proteins fumarate reductase Quinol-fumarate reductase