1. Department of Urology, College of Medicine, Chungbuk National University, Cheongju, Korea.
2. Bio-Medical Science Co. Ltd, Daejeon, Korea.
3. Nucleic Acid Research Center, Inc., Daejeon Oriental Hospital of Daejeon University, Daejeon, Korea.
4. Department of Biochemistry, Dong-Eui University, Busan, Korea.
5. Department of Food and Biotechnology, Chung-Ang University, Seoul, Korea.