1. Department of Molecular Bioscience, College of Biomedical Sciences Kangwon National University Chuncheon Korea
2. Department of Biochemistry and Molecular Biology Korea University College of Medicine Seoul Korea
3. BK21 Graduate Program, Department of Biomedical Sciences Korea University College of Medicine Seoul Korea
4. Gene Expression Laboratory Salk Institute for Biological Studies La Jolla California USA
5. Creative Research Initiatives Center for Epigenetic Code and Diseases, School of Biological Sciences Seoul National University Seoul Korea
6. Graduate School of Medical Science & Engineering Korea Advanced Institute of Science and Technology Daejeon Korea