1. Department of Biomedical Laboratory Science, College of Biomedical Science and Engineering, Inje University, Gimhae 621-749, Republic of Korea
2. Department of Biomedical Laboratory Science, College of Medical Science, Konyang University, Daejeon 302-718, Republic of Korea
3. Department of Medical Laboratory Science, Dong-Eui Institute of Technology, Busan 614-715, Republic of Korea
4. Bioscience & Biotechnology Team, Central Research Center, Whanin Pharm. Co., Ltd., Suwon 443-766, Republic of Korea