1. National Research Laboratory of Lipid Metabolism and Atherosclerosis, KRIBB, Daejeon 305-806, Korea.
2. Department of Biochemistry, Yonsei University, Seoul 131-749, Korea.
3. Therapeutic Antibody Research Center, KRIBB, Daejeon 305-806, Korea.
4. Molecular Cancer Research Center, KRIBB, Daejeon 305-806, Korea.