Ohyama T, Oku H, Hiroki A, Maekawa Y, Yoshida M, Katakai R
Department of Chemistry, Faculty of Engineering, Gunma University, Kiryu, Gunma 376-8515, Japan.
Biopolymers. 2000 Nov;54(6):375-8. doi: 10.1002/1097-0282(200011)54:6<375::AID-BIP10>3.0.CO;2-S.