Institution: | From the Division of Hematology, Department of Medicine, Department of Pediatrics, and Division of Hematopoiesis, Institute of Hematology, Jichi Medical School, Tochigi-ken; Katsuta Research Laboratory, Hitachi Koki Co, Ltd, Ibaraki-ken, Japan; and the Center for Tsukuba Advanced Research Alliance, University of Tsukuba, Tsukuba, Japan. |