1. The Center for Antibody and Vaccine Therapy, Research Hospital, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan
2. Cancer Biology Department, The Kanagawa Cancer Center Research Institute, Kanagawa 241-0815, Japan
3. Division of Genetics, National Cancer Center Research Institute, Tokyo 104-0045, Japan
4. Polymer Chemistry Division, Chemical Resources Laboratory, Tokyo Institute of Technology, Kanagawa 226-8503, Japan
5. Department of Gastroenterology and Hepatology, School of Medicine, St. Marianna Medical University, Kanagawa 216-0015, Japan
6. Department of Materials Engineering, Graduate School of Engineering, The University of Tokyo, Tokyo 113-8656, Japan
7. The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan