[1] Natl Chung Cheng Univ, Inst Mol Biol, Chiayi 621, Taiwan
[2] Natl Yang Ming Univ, Inst Biochem, Taipei 11221, Taiwan
[3] Taipei Vet Gen Hosp, Dept Med Res & Educ, Taipei 11217, Taiwan
[4] Chi Tzu Univ, Dept Med Technol, Hualien 970, Taiwan
[5] Rockefeller Univ, Mol & Cellular Neurosci Lab, New York, NY 10021 USA