1. Department of Cooperative Major in Nanopharmaceutical SciencesGraduate School of EngineeringNagoya Institute of Technology Gokiso, Showa Nagoya 466-8555 Japan
2. Picobiology InstituteGraduate School of Life ScienceUniversity of Hyogo, RSC-UH LP Center Hyogo 679-5148 Japan
3. Present address: Department of Applied ChemistryFaculty of EngineeringSanyo-Onoda City University Sanyo-Onoda Yamaguchi 756-0884 Japan
4. Department of Life Science and Applied ChemistryGraduate School of EngineeringNagoya Institute of Technology Gokiso, Showa Nagoya 466-8555 Japan