1. College of Fisheries, Key Laboratory of Freshwater Animal Breeding, Ministry of Agriculture, Huazhong Agricultural University 1 , Wuhan, Hubei 430070 , China
2. Children's Hospital and Dana-Farber Cancer Institute, Harvard Stem Cell Institute, Harvard Medical School 2 Stem Cell Program and Hematology/Oncology , , Boston, MA 02115 , USA
3. State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College 3 , Tianjin 300020 , China
4. Howard Hughes Medical Institute/Children's Hospital 4 , 300 Longwood Avenue, Karp 8, Boston, MA 02115 , USA