COG437

4Fe-4S ferredoxin iron-sulfur binding domain-containing protein

4Fe-4S ferredoxin iron-sulfur binding domain-containing protein

4Fe-4S ferredoxin iron-sulfur binding domain-containing protein

Hydrogenase FeS protein, cytoplasmic

Formate dehydrogenase beta subunit

4Fe-4S ferredoxin iron-sulfur binding domain-containing protein

HmcB, 40.1 kd protein in hmc operon

4Fe-4S ferredoxin iron-sulfur binding domain-containing protein

Periplasmic (Tat), binds 2(4Fe-4S)

Formate dehydrogenase beta subunit