1. Department
of Bioscience and Biotechnology, Bio/Molecular Informatics Center, Konkuk University, Hwayang-dong, Gwangjin-gu, Seoul 143-701, Korea
2. Center
for Neuro-Medicine, Korea Institute of Science and Technology, 39-1
Hawolgok-dong, Seoungbuk-gu, Seoul 136-791, Korea
3. Department
of Biological Chemistry, University of Science and Technology, Youseong-gu, Daejeon 305-350, Korea