1. Research and Development Center, Fuso Pharmaceutical Industries, Ltd., Osaka, Japan.
2. Institute of Microbial Chemistry (BIKAKEN), Numazu, Microbial Chemistry Research Foundation, Numazu-shi, Japan.
3. Department of Molecular Pharmacology, Tohoku University Graduate School of Medicine, Sendai, Japan.
4. Department of Antibody Drug Development, Tohoku University Graduate School of Medicine, Sendai, Japan.
5. Department of Pathology and Laboratory Medicine, Sendai Medical Center, Sendai, Japan.