1. Division
of Protein Engineering, Cancer Institute, Japanese Foundation for Cancer Research, Koto, Tokyo 135-8550, Japan
2. Department
of Applied Chemistry and Institute of Molecular Science, College of
Science, National Chiao Tung University, 1001 Ta-Hsueh Road, Hsinchu 30010, Taiwan
3. Graduate
School of Materials Science, Nara Institute of Science and Technology, 8916-5 Takayama, Ikoma, Nara 630-0192, Japan
4. Advanced
Technology Research Laboratories, Panasonic Corporation, Seika, Kyoto 619-0237, Japan