Affiliation: | a Department of Cell Differentiation, Institute of Molecular Embryology and Genetics, Kumamoto University, Kumamoto 860-0811, Japan b Global COE “Cell Fate Regulation Research and Education Unit”, Kumamoto University, Kumamoto 860-8555, Japan c Department of Liberal Arts and Sciences, Kagawa Prefectural College of Health Sciences, Kagawa 761-0123, Japan |