1. Department of Genetic Engineering; Sungkyunkwan University; Suwon 440-746 Korea
2. Department of Dermatological Health Management; Eulji University; Seongnam 461-713 Korea
3. Research Institute and Hospital; National Cancer Center; Goyang 410-769 Republic of Korea
4. Department of Biochemistry; Kangwon National University; Chuncehon 200-701 Korea
5. College of Veterinary Medicine; Chonbuk National University; Jeonju 561-756 Korea