1. 1Division of Hematology/Oncology, Boston Children’s Hospital, Harvard Medical School, Boston, MA;
2. 2Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA;
3. 3Broad Institute of Massachusetts Institute of Technology (MIT) and Harvard, Cambridge, MA;
4. 4Berlin Institute of Health, Charité–Universitätsmedizin Berlin, Berlin, Germany;
5. 5Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin Institute for Medical Systems Biology, Berlin, Germany;
6. 6Department of Computer Science and
7. 7Department of Genetics, Stanford University, Stanford, CA;
8. 8Harvard-MIT Health Sciences and Technology, Harvard Medical School, Boston, MA;
9. 9Bone Marrow Transplantation Center of the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China;
10. 10Liangzhu Laboratory, Zhejiang University Medical Center, Hangzhou, China;
11. 11Department of Transfusion Medicine and Cell Processing, Faculty of Medicine, Tokyo Women’s Medical University, Tokyo, Japan;
12. 12La Jolla Institute for Immunology, La Jolla, CA;
13. 13Program in Biological and Biomedical Sciences, Harvard Medical School, Boston, MA;
14. 14John A. Paulson School of Engineering and Applied Sciences, Faculty of Arts and Sciences, Harvard University, Cambridge, MA;
15. 15Helmholtz Institute for RNA-Based Infection Research, Helmholtz Center for Infection Research, Würzburg, Germany;
16. 16Infection and Immunity Department, Faculty of Medicine, University of Würzburg, Würzburg, Germany;
17. 17Cook Children’s Medical Center, Fort Worth, TX;
18. 18Institute of Medical Genetics, Tokyo Women’s Medical University, Tokyo, Japan;
19. 19Saga-Ken Medical Centre Koseikan, Saga, Japan;
20. 20Department of Pediatrics and Child Health, Kurume University School of Medicine, Kurume, Japan;
21. 21Department of Pathology, Boston Children’s Hospital, Harvard Medical School, Boston, MA;
22. 22Lucile Packard Children’s Hospital, Stanford University, Palo Alto, CA;
23. 23Molecular Pathology Unit, Massachusetts General Hospital, Charlestown, MA;
24. 24Department of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA;
25. 25Howard Hughes Medical Institute, Chevy Chase, MD;
26. 26Department of Biology and
27. 27Koch Institute of Integrative Cancer Research, MIT, Cambridge, MA; and
28. 28Harvard Stem Cell Institute, Cambridge, MA