1. School of Engineering, Shibaura Institute of Technology, Koto-ku, Tokyo, Japan.
2. The laboratory for Research and Development of Biological Databases, National Institute of Genetics, Mishima-shi, Shizuoka, Japan.
3. Faculty of Medicine, The University of Tokushima, Tokushima-shi, Tokushima, Japan.
4. Shimadzu Biotech, Shimadzu Corporation, Kyoto-shi, Kyoto, Japan.
5. Department of Bioengineering, College of Engineering, University of Toledo, Toledo, Ohio, U.S.A.