Affiliation: | (1) Department of Agricultural Chemistry, Faculty of Agriculture, Tokyo University of Agriculture and Technology, 183 Fuchu, Tokyo, Japan;(2) Department of Chemistry, Osaka University College of Science, 560 Toyonaka, Osaka, Japan;(3) Department of Biophysics and Biochemistry, Faculty of Science, The University of Tokyo, 113 Tokyo, Japan;(4) Present address: Department of Agricultural Chemistry, Faculty of Agriculture, Hokkaido University, 060 Sapporo, Japan |