The Regan isoenzyme of alkaline phosphatase was demonstrated in the sera of 50 normal healthy individuals by a very sensitive immunochemical test system. Several properties of the isoenzyme isolated from a pool of the normal sera were studied and were found to be identical to those of placental alkaline phosphatase.

This content is only available via PDF.
©1974 American Association for Cancer Research.
1974
Cancer Research, Inc.