Affiliation: | 1. Graduate School of Engineering, Osaka University, Osaka 565‐0871 (Japan), Fax: (+81) 6‐6879‐7924;2. International Graduate School of Arts and Sciences, Yokohama City University, Kanagawa 230‐0045 (Japan), Cellular & Molecular Biology Laboratory, RIKEN Advanced Science Institute, Saitama 351‐0198 (Japan), http://www‐molpro.mls.eng.osaka‐u.ac.jp/;3. Graduate School of Engineering, Kyoto University, Kyoto 615‐8510 (Japan), CREST, Science and Technology Corporation, Saitama 332‐0012 (Japan) |