1. Department of Anatomy and Cell Biology, Yamagata University Faculty of Medicine, Yamagata, Japan.
2. Department of Chemistry, Graduate School of Science, Chiba University, Chiba, Japan.
3. Department of Antibody Drug Development and Tohoku University Graduate School of Medicine, Sendai, Japan
4. Department of Molecular Pharmacology, Tohoku University Graduate School of Medicine, Sendai, Japan