3.4.22.25 additional information enzyme is synthesized as inactive proenzyme, and rapidly converted to the active from within 2 min after wounding of the plant 652619 3.4.22.25 no glycoprotein mature enzyme 668767 3.4.22.25 no glycoprotein no site of potential glycosylation detected 30143 3.4.22.25 proteolytic modification the enzyme is synthesized as preproenzyme 668767