^○Satomi Tanaka¹, Yasuka Yamauchi², Kiyoshi Kawakami³, Ryuichi Nishinakamura⁴ (1.Kumamoto Health Science University, 2.Faculty of Science, Kumamoto University, 3.Jichi Medical University, 4.Institute of Molecular Embryology and Genetics, Kumamoto University)

^○Kentaro Mochizuki^1,4, Hisato Kobayashi^2,4, Yumi Matsuoka¹, Tomohiro Kono^3,4, Yasuhisa Matsui^1,4 (1.Institute of Development, Aging and Cancer, Tohoku University, 2.NODAI Genome Research Center, Tokyo University of Agriculture, 3.Department of BioScience, Tokyo University of Agriculture, 4.Japan Agency for Medical Research and Development, Core Research for Evolutional Science and Technology)

^○Shohei Yamaoka¹, Keisuke Inoue¹, Ryuichi Nishihama¹, Katsushi Yamaguchi², Shuji Shigenobu², Kimitsune Ishizaki³, Katsuyuki T. Yamato⁴, Takayuki Kohchi¹ (1.Laboratory of Plant Molecular Biology, Graduate School of Biostudies, Kyoto University, 2.Functional Genomics Facility, National Institute for Basic Biology, 3.Graduate School of Science, Kobe University, 4.Faculty of Biology-Oriented Science and Technology, Kindai University)

^○Kurumi Fukuda¹, Takuma Naka², Atsushi Suzuki², Yumiko Saga^1,3, Yuzuru Kato^1,3 (1.Laboratory of mammalian development, Department of genetics, Division of life science, the graduate university for advanced studies, 2.Division of Materials Science and Chemical Engineering, Faculty of Engineering, Yokohama National University, 3.Division of Mammalian Development, National Institute of Genetics)

^○Hideki Masaki¹, Tomoyuki Yamaguchi¹, Hiromitsu Nakauchi^1,2 (1.Center for Stem Cell Biology and Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, 2.Institute for Stem Cell Biology and Regenerative Medicine, Department of Gen etics, Stanford University)

^○Masasuke Araki¹, Tamami Ishikawa², JöRg Steinfeld³ (1.Nara Medical University, 2.Tamami Matsushita, 3.Jörg Steinfeld)

^○Yuki Sato^1,2, Norito Shibata^2,3, Kiyokazu Agata^1,2 (1.Gradurate school of Science, Gakushuin University, 2.Department of Biophysics, Graduate school of Science, Kyoto University, 3.National Institute of Technology, Tsuyama College)

^○Yu Kitadate^1,2, Shosei Yoshida^1,2 (1.Division of Germ Cell Biology, National Institute for Basic Biology, National Institutes of Natural Sciences, 2.Department of Basic Biology, School of Life Science, Graduate University for Advanced Studies)

^○Kei Otsuka¹, Asuka Takehara¹, Yasuhisa Matsui^1,2,3 (1.Cell Resource Center for Biomedical Research, Institute of Development, Aging and Cancer, Tohoku University, 2.Graduate School of life sciences, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan, 3.The Japan Agency for Medical Research and Development-Core Reserch for Eolutional Science and Technology, Tokyo 100-0004, Japan)

^○Tsubasa Tanaka^1,2, Sachiko Otsu¹, Naoki Tani³, Akira Nakamura^1,2 (1.Institute of Molecular Embryology and Genetics, Kumamoto University, 2.Graduate School of Pharmaceutical Sciences, Kumamoto University, 3.Liaison Laboratory Research Promotion Center, Institute of Molecular Embryology and Genetics, Kumamoto University)