1. Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA.
2. McGovern Institute for Brain Research at MIT, Cambridge, MA 02139, USA.
3. Department of Brain and Cognitive Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
4. Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
5. Department of Systems Biology, Harvard Medical School, Boston, MA 02115, USA.
6. Department of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
7. Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, MA 02115, USA.
8. Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
9. Center for Systems Biology, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA.
10. Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
11. National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD 20894, USA.
12. Department of Immunology and Infectious Disease, Harvard School of Public Health, Boston, MA 02115, USA.
13. Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA.