1. Department
of Pharmaceutical Sciences, Tohoku University Hospital, 1-1 Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan
2. Asai Germanium Research Institute Co., Ltd., 3-131 Suzuranoka-cho, Hakodate, Hokkaido 042-0958, Japan
3. The
United Graduate School of Agricultural Science, Iwate University, 3-18-8
Ueda, Morioka, Iwate 020-8550 Japan