1. Department of Medicinal Chemistry, Kyoto Pharmaceutical University, Yamashina-ku, Kyoto
607-8412, Japan
2. Department
of Chemistry, Graduate
School of Medical Science, Kyoto Prefectural University of Medicine, Kita-ku, Kyoto 603-8334, Japan
3. Yamagata University, Yonezawa, Yamagata 992-8510, Japan
4. Institute for Protein Research, Osaka University, Suita, Osaka 565-0871, Japan
5. University of Yamanashi, Kofu, Yamanashi
400-8511, Japan
6. R&D Center, Protein Wave Co., Nara 631-0006, Japan