1. P. Bernfield, in “Methods in Enzymology,” Vol. 1, ed. by S. P. Colowick and N. O. Kaplan, Academic Press, New York, 1955, pp. 149–158.
2. M. Dixon and E. C. Webb, “Enzymes,” 2nd Ed., Logmans, Green and Co., London, 1964, pp. 63–92.
3. J. H. Miller, in “Experiments in Molecular Genetics,” Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, 1972, pp. 352–355.
4. K. Fukuda, Y. Teramoto, and S. Hayashida, Abstracts of Papers, the Annual Meeting of the Japan Society for Bioscience, Biotechnology, and Agrochemistry, Fukuoka, April, 1990, p. 111.