1Department of Orthodontics, Tokyo Dental College, Tokyo 101-0061, Japan
2Department of Biochemistry, Tokyo Dental College, Tokyo 101-0061, Japan
3Division of Genomic Technologies, RIKEN Center for Life Science Technologies, Yokohama, Kanagawa 230-0045, Japan
4RIKEN Preventive Medicine and Diagnosis Innovation Program, Yokohama, Kanagawa 230-0045, Japan
5Oral Health Science Center, Tokyo Dental College, Tokyo 101-0061, Japan