<P> Examples of zymogens: </P> <Ul> <Li> Angiotensinogen </Li> <Li> Trypsinogen </Li> <Li> Chymotrypsinogen </Li> <Li> Pepsinogen </Li> <Li> Most proteins in the coagulation system (examples, prothrombin, or plasminogen) </Li> <Li> Some of the proteins of the complement system </Li> <Li> Procaspases </Li> <Li> Pacifastin </Li> <Li> Proelastase </Li> <Li> Prolipase </Li> <Li> Procarboxypolypeptidases </Li> </Ul> <Li> Most proteins in the coagulation system (examples, prothrombin, or plasminogen) </Li> <Li> Some of the proteins of the complement system </Li>

Why are digestive enzymes present in inactive form