GO:0009055

4Fe-4S ferredoxin iron-sulfur binding domain-containing protein
Cytochrome c class I
Cytochrome c family protein
Aldehyde ferredoxin oxidoreductase
Sulfite reductase, dissimilatory-type beta subunit
Uncharacterized protein
Formate dehydrogenase, alpha subunit
Glutaredoxin
Formate dehydrogenase, alpha subunit
Flavodoxin