1. H. B. Burch, “Methods in Enzymology,” Vol. III, ed. by S. P. Colowick and N. O. Kaplan, Academic Press Inc., New York, N. Y., 1957, p. 960.
2. T. E. King, “Methods in Enzymology,” Vol. X, ed. by M. E. Pullman and R. W. Eotabrook, Academic Press Inc., New York, N. Y., 1967, p. 322.
3. K. Decker and H. H. Hamm, “Methods in Enzymology,” Vol. 66, ed. by D. B. McCormick and L. D. Wright, Academic Press Inc., New York, N. Y., 1980, p. 227.