1. Division of Hematology, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 02115, USA.
2. Department of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, USA.
3. Division of Hematology/Oncology, Boston Children’s Hospital, Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Stem Cell Institute, Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA.
4. School of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, NSW 2052, Australia.
5. Medical Research Council, Molecular Haematology Unit, Weatherall Institute of Molecular Medicine, Oxford University, Oxford, UK.
6. Cell Engineering Division, RIKEN BioResource Center, Tsukuba, Ibaraki, Japan.
7. Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Ibaraki, Japan.
8. Children’s Research Institute, Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
9. Howard Hughes Medical Institute, Boston, MA 02115, USA.