Affiliation: | 1. Department of Biomedical Chemistry, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan;2. Laboratory of Parasitic Diseases, National Institute of Animal Health, National Agriculture Research Organization, 3-1-5 Kannondai, Tsukuba, Ibaraki 305-0856, Japan |