1. 1Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, National Clinical Research Center for Hematologic Disease, Peking University People’s Hospital & Peking University Institute of Hematology, Beijing, China;
2. 2Peking-Tsinghua Center for Life Sciences, Beijing, China; and
3. 3Research Unit of Key Technique for Diagnosis and Treatments of Hematologic Malignancies, Chinese Academy of Medical Sciences, Beijing, China