GO:0009055

Electron transport complex subunit G
Transmembrane complex, tetraheme cytochrome c3
Fumarate reductase, iron sulfur protein
Aldehyde ferredoxin oxidoreductase
Aldehyde dehydrogenase (FAD-independent)
Periplasmic (Fe) hydrogenase small subunit
Cytochrome c family protein
Cytochrome c class I
4Fe-4S ferredoxin iron-sulfur binding domain-containing protein
Cytochrome c