1. Department of Medical Biochemistry, Ehime University School of Medicine (L.W., M.I., Z.L., T.S., L.-J.M., T.-X.C., J.-M.L., M.O., M.H.), Shigenobu, Onsen-gun, Ehime 791-0295, Japan
2. Centre National de la Recherche Scientifique, UPR0415-Institut Cochin de Genetique Moleculaire (C.N.), Paris, France