1. Department of Biochemistry and Molecular Biology, Institute of Medical Sciences, Kangwon National University School of Medicine, Chuncheon 200-701, Korea.
2. Department of Anatomic Pathology, Kangwon National University Hospital, Kangwon National University School of Medicine, Chuncheon 200-701, Korea.
3. Department of Biological Sciences, College of Natural Sciences, Kangwon National University, Chuncheon 200-701, Korea.
4. Department of Medical Biotechnology, College of Biomedical Science, Institute of Bioscience and Biotechnology, Kangwon National University, Chuncheon 200-701, Korea.
5. Department of Internal Medicine, Kangwon National University School of Medicine, Chuncheon 200-701, Korea.