1. Department
of Materials and Life Sciences, Faculty of Science and Technology, Sophia University, 7-1
Kioi-cho, Chiyoda-ku, Tokyo 102-8554, Japan
2. Department
of Polymer Chemistry, Graduate School of Engineering, Kyoto University, Kyotodaigaku-Katsura,
Nishikyo-ku, Kyoto 615-8510, Japan
3. ERATO
Bio-Nanotransporter Project, Japan Science and Technology Agency (JST), Katsura Int’tech Center, Kyotodaigaku-Katsura, Nishikyo-ku, Kyoto 615-8530, Japan