1. Graduate Program in Biophysical Sciences, University of Chicago, Chicago, IL 60637
2. Institute for Biophysical Dynamics, University of Chicago, Chicago, IL 60637
3. James Franck Institute, University of Chicago, Chicago, IL 60637
4. Department of Physics, University of Chicago, Chicago, IL 60637
5. Department of Physics and Astronomy, University of Rochester, Rochester, NY 14627
6. Department of Biology, University of Rochester, Rochester, NY 14627