C

coenzyme F420-reducing hydrogenase subunit beta (NCBI)

coenzyme F420-non-reducing hydrogenase subunit gamma (NCBI)

formylmethanofuran dehydrogenase, subunit A (NCBI)

formylmethanofuran dehydrogenase subunit E related protein (NCBI)

pyruvate oxidoreductase (synthase) subunit gamma (NCBI)

conserved archaeal protein (NCBI)

iron-molybdenum cofactor biosynthesis protein, subunit N (NCBI)

vanadium nitrogenase-associated related protein N (NCBI)

pyruvate carboxylase subunit B (NCBI)

energy conserving hydrogenase A large subunit (NCBI)