Affiliation: | 1 Division of Biotechnology and Macromolecular Chemistry, Graduate School of Engineering, Hokkaido University, Kita-ku, N13W8, Sapporo 060-8628, Japan;2 School of Health and Sports Sciences, Mukogawa Women''s University, 6-46 Ikebiraki, Nishinomiya, Hyogo 663-8558, Japan |