1. Department of Pathology; Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences; Okayama Japan
2. Department of Cancer Cell Biology; Graduate School of Medicine and Pharmaceutical Sciences; Toyama University; Toyama Japan
3. Department of Biochemistry; Tohoku University Graduate School of Medicine; Sendai Japan
4. Department of Pediatrics; Hirosaki University Graduate School of Medicine; Hirosaki Japan