1. From Biochemistry, Cell Biology, and Metabolism (C.W., M.T., K.O.-N., S.Y.), Nagoya City University Graduate School of Medical Science, Nagoya; Biochemistry and Biophysics, Graduate School of Allied Health Sciences (S.U.), Tokyo Medical and Dental University, Tokyo; and Laboratory of Chemistry (H.K., M.O.), College of Liberal Arts and Science, Tokyo Medical and Dental University, Ichikawa, Japan.