1. Gene Function Research Center, National Institute of Advanced Industrial Science and Technology (AIST)
2. Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo
3. Graduate School of Life and Environmental Sciences, University of Tsukuba
4. Laboratory of Reproductive and Developmental Biotechnology, Department of Animal Resource Sciences, School of Veterinary Medicine and Life Sciences, Azabu University
5. Mouse Genome Engineering Center, Mitsubishi-kagaku, Life Science Institute