Carbonic anhydrase (thermophilic bacterium)

Formate dehydrogenase (Candida boidinii)

Formate dehydrogenase (Candida methylica)

Formate dehydrogenase (Chaetomium thermophilum)

Haloalkane dehalogenase (Bradyrhizobium japonicum)

P450 monoxigenase (Bacillus megaterium)

P450 monoxigenase (Bacillus subtilis)

Asparaginase (E. coli)

Asparaginase (Erwinia chrysanthemi)

Asparaginase (Erwinia carotovora)