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pepsinogen 前胃蛋白酶 前胃蛋白□ pepsinogen n 1: precursor of pepsin; stored in the stomach walls and converted to pepsin by hydrochloric acid in the stomach Pepsinogen \Pep*sin"o*gen\, n. [Pepsin -gen.] (Physiol. Chem.)
A proenzyme, the antecedent of the enzyme pepsin. A substance contained in the form of granules in the peptic cells of the gastric glands. It is readily convertible into pepsin. Also called {propepsin}. [1913 Webster]
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