1. 1Department of Hematology, Hokkaido University, Sapporo, Japan
2. 2Institute for Animal Experimentation, Faculty of Medicine, Hokkaido University, Sapporo, Japan
3. 3Department of Hematology, Sapporo Hokuyu Hospital, Sapporo, Japan
4. 4Department of Hematology, Aiiku Hospital, Sapporo, Japan
5. 5Center for Research and Education on Drug Discovery, Faculty of Pharmaceutical Science, Hokkaido University, Sapporo, Japan
6. 6Lymphoid Malignancies Branch, National Cancer Institute, NIH, Bethesda, MD
7. 7Department of Laboratory Medicine, Nagasaki University Hospital, Nagasaki, Japan
8. 8Institute for Frontier Life and Medical Sciences, Kyoto University, Kyoto, Japan
9. 9Health Care Center, Hokkaido University, Sapporo, Japan
10. 10Global Station for Biosurfaces and Drug Discovery, Hokkaido University, Sapporo, Japan
11. 11Blood Cell Development and Function Program, Fox Chase Cancer Center, Philadelphia, PA