Abstract
The procedure was stated in detail. The unit was defined thus: the initial rate of digestion at 25[degree] C. by ml. of papain was such that there was produced per min. in 6 ml. of digestion mixture an amt. of color-producing substance not precipitable with trichloracetic acid which gave the same color with phenol reagent as 1 millequivalent of tyrosine.

This publication has 1 reference indexed in Scilit: