1. Division of Molecular and Cellular Pathology, Niigata University Graduate School of Medical and Dental Sciences, Niigata 951-8510, Japan
2. Faculty of Medicine, Udayana University, Denpasar, Bali 80232, Indonesia
3. Department of Otolaryngology, Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata 951-8510, Japan
4. Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700-8558, Japan