1. Department of Biomolecular Chemistry, University of Wisconsin, Madison, Wisconsin 53506, United States
2. National Center for Quantitative Biology of Complex Systems, Madison, Wisconsin 53706, United States
3. Morgridge Institute for Research, Madison, Wisconsin 53515, United States
4. Laboratory of Integrative Systems Physiology, Interfaculty Institute of Bioengineering, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
5. Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53506, United States