C

pyruvate oxidoreductase (synthase) subunit beta (NCBI)

conserved archaeal protein, pyruvate oxidoreductase-associated (NCBI)

energy conserving hydrogenase B large subunit (NCBI)

Formylmethanofuran: tetrahydromethanopterin formyltransferase (Ftr) (NCBI)

fumarate hydratase (NCBI)

Hydrogen uptake protein:Hydrogenase maturation protease HycI (NCBI)

hydrogenase maturation protease, related (NCBI)

acetyl-CoA synthetase (ADP-forming), alpha and beta subunits (NCBI)

Conserved Hypothetical Archael Protein (NCBI)

tungsten containing formylmethanofuran dehydrogenase, subunit F (NCBI)