Institution: | 1Laboratory of Pharmacology, College of Veterinary Medicine, Seoul National University, Seoul 151-742, Korea.;2Research Institute and Hospital, National Cancer Center, Goyang 410-769, Korea.;3Department of Chemistry, Soongsil University, Seoul 156-743, Korea.;4Department of Mechatronics, Gwangju Institute of Science and Technology, Gwangju 500-712, Korea. |