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Worthington Biochemical Corporation TPCK TREAT. TRYPSIN 500MG

Supplier: Worthington Biochemical Corporation LS003741
A chromatographically purified, diafiltered, lyophilized powder that has been treated with L-(tosylamido-2-phenyl) ethyl chloromethyl ketone (TPCK) to inhibit contaminating chymotryptic activity [Kostka and Carpenter, J. Biol. Chem. 239, 1799 (1964)].
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