1. Medical Information Center, Seoul National University Hospital, Seoul, 110-744, Korea
2. School of Computer Science and Engineering, Seoul National University, Seoul, 151-742, Korea
3. Division of Computer Science and
Engineering, Hanyang University, Seoul,
133-791, Korea
4. The Center for Cell Signaling & Drug Discovery Research, College of Pharmacy and Division of Life & Pharmaceutical Sciences, Department of Bioinspired Science, Ewha Womans University, Seoul, 120-750, Korea
5. Department of Biochemistry and Molecular Biology, Yeungnam University College of Medicine, Daegu, 705-717, Korea