Institution: | a Department of Genetic Engineering, Sungkyunkwan University, Suwon 440-746, Republic of Korea b Department of Biochemistry, Kangwon National University, Chuncheon 200-701, Republic of Korea c Division of Biological Resources Coordination, National Institute of Biological Resources, Incheon 404-708, Republic of Korea d College of Veterinary Medicine, Kyungpook National University, Daegu 702-701, Republic of Korea e College of Pharmacy, Chung-Ang University, Seoul 156-756, Republic of Korea |