GO:0051539

Hydroxylamine reductase
Periplasmic [NiFe] hydrogenase small subunit 2
Formate dehydrogenase, alpha subunit, selenocysteine-containing
Radical SAM domain protein
Heterodisulfide reductase, A subunit
Endonuclease III
Pyruvate formate-lyase activating enzyme, putative
L-serine dehydratase, putative
Iron-sulfur cluster-binding/ATPase domain protein
Carbon monoxide dehydrogenase