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.
What's the difference between a C Corp, S Corp, and LLC? Incorporating a business results in the formation of a new entity that is essentially recognized as a separate person under the law. At the very early stages of your business, how do you decide which is the right business entity to form? What is the difference between a C Corp S Corp and LLC?