1. Corporate R&D Headquarters, Konica Minolta, Inc., No. 1 Sakura-machi, Hino-shi, Tokyo 191-8511, Japan
2. Department
of Histology and Cell Biology, School of Medicine, Yokohama City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa 236-0027, Japan