1. Department of Genetic Engineering, Sungkyunkwan University, Suwon 440-746, Republic of Korea
2. Division of Gynecologic Oncology Department of Obstetrics and Gynecology, Ewha Womans University Mokdong Hospital College of Medicine, Ewha Womans University, Seoul 158-710, Republic of Korea
3. College of Veterinary Medicine, Kyungpook National University, Daegu 702-701, Republic of Korea
4. Department of Herbal Crop Research, National Institutes of Horticultural & Herbal Science, Rural Development Administration, Suwon 441-707, Republic of Korea
5. Colorectal Cancer Branch, Research Institute, National Cancer Center, Goyang, Gyeonggi 410-769, Republic of Korea