1. Department of Analytical Biochemistry;, Graduate School of Health Sciences, Kumamoto University, 4-24-1 Kuhonji, Chuo-Ku, Kumamoto 862-0976, Japan
2. Department of Morphological and Physiological Sciences, Graduate School of Health Sciences, Kumamoto University, 4-24-1 Kuhonji, Chuo-Ku, Kumamoto 862-0976, Japan
3. Department of Neurology, Graduate School of Medical Sciences, Kumamoto University, Kumamoto 860-0811, Japan
4. Depatment of Amyloidosis Research, Nagasaki International University, Nagasaki 859-3243, Japan
5. Department of Analytical Biochemistry, Faculty of Life Sciences, Kumamoto University, 4-24-1 Kuhonji, Chuo-Ku, Kumamoto 862-0976, Japan