1. W. Königsberg, ‘‘Methods in Enzymology,” Vol. XXV, Part B, ed. by C. H. W. Hirs and S. N. Timasheff, Academic Press Inc., New York, N. Y., 1972, p. 326.
2. R. P. Ambler, “Methods in Enzymology,” Vol. XXV, Part B, ed. by C. H. W. Hirs and S. N. Timasheff, Academic Press Inc., New York, N. Y., 1972, p. 143.
3. Y. Morita, E. Mori and S. Aibara, in preparation.