1. Medical Proteomics Research Center, KRIBB, Daejeon 305-333, Korea.
2. Department of Biology, Kongju National University, Gongju 314-701, Korea.
3. Division of Hematology and Oncology, Department of Internal Medicine, Korea University Medical Center, Seoul 136-713, Korea.
4. Blood and Marrow Transplant Center, Chonnam National University Hwasun Hospital, Hwasun 519-809, Korea.
5. Genome Research Center for Hematopoietic Disease, Chonnam National University Hwasun Hospital, Hwasun 519-809, Korea.