1. From the Departments of Legal Medicine (K.Y., K.H., Y.S.) and Pathology (T.I.), Yamaguchi University School of Medicine, Ube, Yamaguchi, Japan; the Department of Neurochemistry and Neuropharmacology, Biomedical Research Center, Osaka University Medical School (M.I., K.S.), Suita, Osaka, Japan; and the Department of Molecular Biology, Tokyo (Japan) Metropolitan Institute of Medical Science (T.C.S., S.K.).