16. Which of the following description about enzymes is incorrect ? (A) According to the nomenclature system of the systemic name, kinases are belonged to the class of transferases. (B) Coenzymes are also substrates of enzymes. (C) Acylation is one mechanism leading to the formation of a different isoforms of an enzyme. (D) Different isoenzymes must have the same catalytic properties for the same reaction.