Abstract
Summary
A method has been described for the purification of angiotonin by means of a paper pulp column. By using an aqueous solution of phenol as a developing medium, the polypeptide (angiotonin) has been separated from free amino acids and salts and possibly from other inactive polypeptides.
The author wishes to gratefully acknowledge the technical assistance of R. M. Sanders, R. C. Powers, C. L. Goodman, and O. A. Harvey.
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