1. Department of Chemistry, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States
2. McGovern Institute for Brain Research, MIT, Cambridge, Massachusetts 02139, United States
3. John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02139, United States
4. Department of Chemistry and Chemical Biology, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York 12180, United States
5. Media Arts and Sciences, MIT, Cambridge, Massachusetts 02139, United States
6. Department of Brain and Cognitive Sciences, MIT, Cambridge, Massachusetts 02139, United States
7. Department of Biological Engineering, MIT, Cambridge, Massachusetts 02139, United States
8. Koch Institute, MIT, Cambridge, Massachusetts 02139, United States
9. The Broad Institute of MIT and Harvard, Cambridge, Massachusetts 02142, United States