1. Department of Biotechnology, College of Engineering, Daegu University, Gyeongbuk 712-714, Republic of Korea
2. School of Life Science, College of Natural Sciences, Kyungpook National University, Daegu 702-701, Republic of Korea
3. National Primate Research Center, Korea Research Institute of Bioscience and Biotechnology, Chungcheongbuk-do 363-883, Republic of Korea