There are very few of Ca dependent proteases. I am not sure kinases need metals as cofactors (activation is a different thing; that's signaling). Alkaline phosphatase needs Zn. But I guess this is not as common as the dependence of nucleases on metal ions. In any case we do use a protein inhibitor cocktail while doing extraction.
Summary. 1  Incorporation and corporation cannot be differentiated as one leads to the other. 2  While incorporation is the process, corporation is the organisation formed out of this process.
Advantages of a corporation versus a sole proprietorship or partnership. Shareholders in a corporation are not liable for corporate debts. This is the most important attribute of a corporation. In a sole proprietorship or a partnership, the owners are personally responsible for business debts.nlike a sole proprietorship or partnership, a corporation does not expire upon the death of its shareholders, directors or officers. Corporations make raising money easier. A corporation has many avenues to raise capital.