1. Department of Antibody Drug Development, Tohoku University Graduate School of Medicine, Sendai, Japan.
2. Department of Molecular Pharmacology, Tohoku University Graduate School of Medicine, Sendai, Japan.
3. Department of Oral and Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Bunkyo-ku, Japan.
4. Department of Experimental Pathology, Graduate School of Comprehensive Human Sciences, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.