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Updated: Jun 19, 2026

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Pancreatic Islet Isolation and Purification from Lewis Rats Using Enzymatic Digestion and Density-Gradient Separation
Published on: April 3, 2026
ISOLATION FROM BEEF PANCREAS OF CRYSTALLINE TRYPSINOGEN, TRYPSIN, A TRYPSIN INHIBITOR, AND AN INHIBITOR-TRYPSIN
1Laboratories of The Rockefeller Institute for Medical Research, Princeton, N. J.
The Journal of General Physiology
|October 30, 2009
Abstract:
Methods are described for the isolation and crystallization of trypsinogen, trypsin, a substance which inhibits trypsin, and an inhibitor-trypsin compound. Analyses and some of the properties of these compounds are given.

