[1] Netherlands Inst Dev Biol, Hubrecht Lab, NL-3584 CT Utrecht, Netherlands
[2] Kyoto Univ, CREST, Japan Sci & Technol Lab, Dept Radiat Genet,Sakyo Ku, Kyoto 6068501, Japan
[3] Japan Sci & Technol Corp, ERATO, Kondoh Differentiat Signaling Project, Sakyo Ku, Kyoto 6068305, Japan
[4] Kyoto Univ, Ctr Radiat Biol, Dept Mutagenesis, Kyoto 6068501, Japan
[5] Univ Tokyo, Dept Integrated Biosci, Kashiwa, Chiba 2778562, Japan
[6] RIKEN, Yokohama Inst, Inst Phys & Chem Res, Genom Sci Ctr, Yokohama, Kanagawa 2300045, Japan