Affiliation: | (1) Department of Developmental Genetics, National Institute of Genetics, The Graduate University for Advanced Studies, 1111 Yata, Mishima, Shizuoka 411-8540, Japan;(2) Department of Genetics, The Graduate University for Advanced Studies, 1111 Yata, Mishima, Shizuoka 411-8540, Japan;(3) Present address: Department of Biology, Keio University, 4-1-1 Hiyoshi, Kohoku-ku, Yokohama, Kanagawa 223-8521, Japan;(4) The Graduate School of Natural Science and Technology, and Department of Biology, Faculty of Science, Okayama University, 3-1-1 Tsushima-naka, Okayama 700-8530, Japan |