1. W. A. Wood, R. A. Fetting and B. C. Hertlein, “Methods in Enzymology.” Vol. V, ed. by S. P. Colowick and N. O. Kaplan, Academic Press Inc., New York, N.Y., 1962, p. 287.
2. E. Racker, “Methods in Enzymology,” Vol. III, ed. by S.P. Colowick and N.O. Kaplan, Academic Press Inc., New York, N. Y., 1957, p. 295.
3. S. Black, “Methods in Enzymology,” Vol. I, ed. by S. P. Colowick and N. O. Kaplan, Academic Press Inc., New York, N. Y., 1955, p. 508.