1. Research Institute of Biological Resources, National Institute of Advanced Industrial Science and Technology (AIST), Central-6, Higashi 1-1-1, Tsukuba, Ibaraki 305-8566, Japan, New Energy and Industrial Technology Development Organization, Higashi-Ikebukuro 3-1-1, Toshimaku, Tokyo 170-6028, Japan, and Daikin Environmental Laboratory, Ltd., 3, Miyukigaoka, Tsukuba, Ibaraki 305-0841, Japan