1. Department of Molecular Pharmacology, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
2. Department of Cell Biology, Duke University Medical School, Durham, NC, USA
3. Department of Biochemistry, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan
4. Department of Chromosome Biology, Institute of Molecular Embryology and Genetics, Kumamoto University, Kumamoto, Japan
5. Department of Brain Morphogenesis, Institute of Molecular Embryology and Genetics, Kumamoto University, Kumamoto, Japan
6. Department of Biological Sciences, Tokyo Metropolitan University, Hachioji, Japan