1. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
2. Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
3. Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
4. Infectious Diseases Interdisciplinary Research Group, Singapore-MIT Alliance for Research and Technology (SMART), Singapore, Singapore
5. Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
6. Howard Hughes Medical Institute, Chevy Chase, Maryland 20815, United States