1. Department of Biochemistry, University of Washington, Seattle, WA 98195, USA.
2. Institute for Protein Design, University of Washington, Seattle, WA 98195, USA.
3. Howard Hughes Medical Institute, University of Washington, Seattle, WA 98195, USA.
4. Graduate Program in Biological Physics, Structure, and Design, University of Washington, Seattle, WA 98195, USA.
5. Department of Electrical Engineering, University of Washington, Seattle, WA 98195, USA.
6. Department of Computer Science and Engineering, University of Washington, Seattle, WA 98195, USA.
7. Joint BioEnergy Institute, Emeryville, CA 94608, USA.
8. Molecular Biophysics and Integrated Bioimaging, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
9. Berkeley Center for Structural Biology, Molecular Biophysics and Integrated Bioimaging, Lawrence Berkeley Laboratory, 1 Cyclotron Road, Berkeley, CA 94720, USA.
10. The Center for Advanced Mathematics for Energy Research Applications, Lawrence Berkeley National Laboratories, 1 Cyclotron Road, Berkeley, CA 94720, USA.