1. Department of Chemical and Biological Engineering, Northwestern University, Evanston, Illinois 60208, United States
2. Mitolab, Cambridge, Massachusetts 02139, United States
3. Center for Theoretical Neuroscience, Columbia University, New York, New York 10027, United States
4. Department of Biomedical Engineering, Center for Epigenetics, Johns Hopkins School of Medicine, Baltimore, Maryland 21205, United States
5. Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
6. McGovern Institute, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
7. Howard Hughes Medical Institute, Department of Neurobiology, Harvard Medical School, Boston, Massachusetts 02115, United States
8. Department of Neuroscience, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States