1. Department of Biochemistry and Molecular Biology (H.-K.C., K.-C.C., H.-B.K., H.-C.K., Y.-H.L., H.-G.Y.) Center for Chronic Metabolic Disease Research, Yonsei University College of Medicine, Seoul 120-752, South Korea
2. Brain Korea 21 Project for Medical Sciences Korea (H.-K.C., K.-C.C., H.-B.K., H.-C.K., Y.-H.L., H.-G.Y.); Yonsei University College of Medicine, Seoul
3. Department of Chemical Engineering (S.H.), College of Engineering, Yonsei University, Seoul 120-749, South Korea
4. ATGen Co., Ltd. (H.-G.P.), Gyeonggi-do, 463-816, South Korea