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.
/ Difference Between a C Corporation and S Corporation Difference Between a C Corporation and S Corporation When you start a company, one of the key considerations you will have to make is what type of business entity to form. There are so many options: corporation, LLC, partnership, LP, LLP, etc.