1. Institute for Medical Engineering and Science, Massachusetts Institute of Technology (MIT), Cambridge, MA 02139, USA.
2. Department of Bioengineering, University of California, San Diego, La Jolla, CA 92093, USA.
3. BioCircuits Institute, University of California, San Diego, La Jolla, CA 92093, USA.
4. Molecular Biology Section, Division of Biological Science, University of California, San Diego, La Jolla, CA 92093, USA.
5. Broad Institute of Harvard and MIT, Cambridge, MA 02142, USA.
6. Department of Medicine, Brigham and Women’s Hospital, Boston, MA 02115, USA.
7. Electrical Engineering and Computer Science and David H. Koch Institute for Integrative Cancer Research, MIT, Cambridge, MA 02139, USA.
8. Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA.