Affiliation: | [1]Laboratories of pharmacology and , Pusan National University, Busan 609-735, Republic of Korea; [2]Biochemistry, College of Pharmacy (BK21 Project) and Longevity Institute of Life Science and Technology , Pusan National University, Busan 609-735, Republic of Korea; [3]Laboratory of Signal Transduction, Institute for Molecular and Cellular Regulation, Gunma University, Maebashi 371, Japan |