1. Institute for Protein Research, Osaka University, 3-2 Yamadaoka, Suita, Osaka 565-0871, Japan
2. Bio-Pharma Research Laboratories, Kaneka Corporation, 1-8 Miyamae-cho, Takasago-cho, Takasago, Hyogo 676-8688, Japan
3. Graduate School of Medicine, Kyoto University, 53 Shogoin-Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan
4. Graduate School of Information Science, University of Hyogo, 7-1-28 minatojima Minami-machi, Chuo-ku, Kobe, Hyogo 650-0047, Japan