1. Laboratory of Chemistry,
School of Medicine, Fukushima Medical University, Fukushima, Fukushima 960-1295, Japan
2. Department of Biological
Chemistry, Faculty of Pharmaceutical Sciences, Teikyo University, Sagamihara, Kanagawa 252-5195, Japan
3. Systems Division, Hamamatsu Photonics K.K., Hamamatsu,
Shizuoka 431-3196, Japan
4. Central Research
Laboratory, Hamamatsu Photonics K.K., Hamakita, Shizuoka 434-8601, Japan
5. J. Craig Venter Institute, 10355 Science Center Drive, La Jolla, California
92121, United States