1. Ragon Institute of MGH, MIT and Harvard, Boston, Massachusetts, USA
2. Division of Infectious Diseases, Brigham and Women's Hospital, Boston, Massachusetts, USA
3. Microsoft Research, Los Angeles, California, USA
4. Microsoft Research, Redmond, Washington, USA
5. Cancer and Inflammation Program, Laboratory of Experimental Immunology, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland, USA
6. Howard Hughes Medical Institute, Chevy Chase, Maryland, USA