ABSTRACT
School of Medicine, Hamamatsu University, 3600 Handa-cho, Hamamatsu, 431-3192, Japan.
2Biochemistry and Radiation Biology, College of Agriculture, Yamaguchi University, Yamaguchi, 753-8515, Japan.
3Department of Health Science, School o f Medicine, Yamaguchi University, Yamaguchi, 753-8515, Japan.
