Affiliation: | (1) Division of Molecular Hematopoiesis, Center for Molecular Medicine, Jichi Medical School, 329-0498 Tochigi;(2) Omgen Inc., 171-0022 Tokyo;(3) Hitachi-Koki Co., Ltd., 312-8502 Ibaraki;(4) Tokyo Research Center, Nisshinbo Co., Ltd., 123-8585 Tokyo, Japan |