1. James Franck Institute, The University of Chicago, Chicago, Illinois 60637, United States
2. Department of Chemistry, The University of Chicago, Chicago, Illinois 60637, United States
3. Department of Chemistry, Stanford University, Stanford, California 94305, United States
4. Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
5. Combustion Research Facility, Sandia National Laboratories, Livermore, California 94550, United States
6. Institute for Biophysical Dynamics, The University of Chicago, Chicago, Illinois 60637, United States