[1
]The James Franck Institute, University of Chicago, Chicago, Illinois 60637, United
States
[2
]Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts
02138, United States
[3
]Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
[4
]The Institute for Biophysical Dynamics, University of Chicago, Chicago, Illinois 60637,
United States