The metals in the active site of nitrogenase, carbonic anhydrase, hydrogenase, and cytochrome c oxidase, respectively, are:
1
Fe, Zn, Mo, Cu
2
Mo, Zn, Fe, Cu
3
Fe, Zn, Ni, Co
4
Ni, Co, Fe, Cu
The metals in the active site of nitrogenase, carbonic anhydrase, hydrogenase, and cytochrome c oxidase, respectively, are: