Department of Biotechnology, Tokyo University of Agriculture and Technology, 2-24-13 Naka-machi, Koganei, Tokyo, Japan. yagimay@hotmail.com <yagimay@hotmail.com>|Department of Biotechnology, Tokyo University of Agriculture and Technology, 2-24-13 Naka-machi, Koganei, Tokyo, Japan. yagimay@hotmail.com <yagimay@hotmail.com>|Department of Biotechnology, Tokyo University of Agriculture and Technology, 2-24-13 Naka-machi, Koganei, Tokyo, Japan. yagimay@hotmail.com <yagimay@hotmail.com>|Department of Biotechnology, Tokyo University of Agriculture and Technology, 2-24-13 Naka-machi, Koganei, Tokyo, Japan. yagimay@hotmail.com <yagimay@hotmail.com>|Department of Biotechnology, Tokyo University of Agriculture and Technology, 2-24-13 Naka-machi, Koganei, Tokyo, Japan. yagimay@hotmail.com <yagimay@hotmail.com>