1. Institute for Integrated Cell-Material
Sciences (WPI-iCeMS), Kyoto University,
Yoshida, Sakyo-ku, Kyoto 606-8501, Japan
2. ERATO Kitagawa Integrated Pores
Project, Japan Science and Technology Agency, Kyoto Research Park Bldg #3, Shimogyo-ku, Kyoto 600-8815, Japan