1. Department of Materials Science and Engineering, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States
2. Holonyak Micro and Nanotechnology Laboratory, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States
3. Center for Biophysics and Quantitative Biology, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States
4. Department of Bioengineering, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States
5. Center for the Physics of Living Cells, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States
6. Department of Physics, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States
7. Cancer Center at Illinois, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States
8. Carl R. Woese Institute for Genomic Biology, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States