title: On the nature of the spin coupling between the iron-sulfur clusters in the eight-iron ferredoxins.
mesh_terms: D003013:Clostridium / Q000032:analysis; D004578:Electron Spin Resonance Spectroscopy; D005288:Ferredoxins / Q000032:analysis*; D007501:Iron / Q000032:analysis*; D008837:Micrococcus / Q000032:analysis; D010084:Oxidation-Reduction; D013455:Sulfur / Q000032:analysis*
chemical_list: D005288:Ferredoxins; D013455:Sulfur; D007501:Iron