1. Department of Orthopedic Surgery, College of Medicine, Inha University, Inchon, South Korea 400-711 and Clinical Research Center, College of Medicine, Inha University, Inchon, South Korea 400-711
2. Clinical Research Center, College of Medicine, Inha University, Inchon, South Korea 400-711
3. Department of Pathology, College of Medicine, Inha University, Inchon, South Korea 400-711
4. TissueGene Inc., Gaithersburg, MD 20877
5. Department of Orthopedic Surgery, College of Medicine, Inha University, Inchon, South Korea 400-711
6. Laboratory of Cell Regulation and Carcinogenesis, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892