1. Department of Chemistry, Massachusetts Institute of Technology, 77 Massachusetts Avenue Cambridge, Cambridge, Massachusetts 02139, United States
2. Department of Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health, 677 Huntington Ave, Boston, Massachusetts 02115, United States
3. Department of Molecular and Cellular Biology, Harvard University, 52 Oxford St, Cambridge, Massachusetts 02138, United States
4. Department of Chemistry, University of Wisconsin-Madison, 1101 University Avenue, Madison, Wisconsin 53706, United States
5. Broad Institute of MIT and Harvard, 415 Main St, Cambridge, Massachusetts 02142, United States
6. Institute of Biology, Leiden University, Rapenburg 70, 2311 EZ Leiden, The Netherlands
7. Department of Molecular Biology and Center for Computational and Integrative Biology, Massachusetts General Hospital, 55 Fruit Street, Boston, Massachusetts 02114, United States
8. Department of Genetics, Harvard Medical School, 25 Shattuck Street, Boston, Massachusetts 02115, United States