1. J. E. Folk and J. S. Finlayson, “Advances in Protein Chemistry,” Vol. 31, ed. by C. B. Anfinsen, J. T. Edsall and F. M. Richards, Academic Press Inc., New York, 1977, p. 1.
2. N. Nio, M. Motoki and K. Takinami, Agric. Biol. Chem. 49, 2283 (1985).
3. M. Yoshikawa, M. Goto, K. Ikura, R. Sasaki and H. Chiba, Agric. Biol. Chem. 46, 297 (1982).
4. K. Ikura, M. Yoshikawa, R. Sasaki and H. Chiba, Agric. Biol. Chem. 45, 2587 (1981).
5. K. Ikura, K. Okumura, M. Yoshikawa, R. Sasaki and H. Chiba, Agric. Biol. Chem. 46, 1877 (1985).