1. Department of Biochemistry, University of Washington, Seattle, WA 98195, USA.
2. Institute for Protein Design, University of Washington, Seattle, WA 98195, USA.
3. Institute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Baldiri Reixac 10, 08028 Barcelona, Spain.
4. Graduate Program in Biological Physics, Structure, and Design, University of Washington, Seattle, WA 98195, USA.
5. Center for Advanced Biotechnology and Medicine and Department of Molecular Biology and Biochemistry, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA.
6. Northeast Structural Genomics Consortium, Piscataway, NJ 08854, USA.
7. Institute of Molecular Biosciences, University of Graz, Humboldtstrasse 50/3, 8010-Graz, Austria.
8. Department of Bioengineering, University of Washington, Seattle, WA 98195, USA.
9. Berkeley Center for Structural Biology, Molecular Biophysics and Integrated Bioimaging, Lawrence Berkeley Laboratory, Berkeley, CA 94720, USA.
10. Joint BioEnergy Institute, Emeryville, CA 94608, USA.
11. Department of Biochemistry and Molecular Biology, Robert Wood Johnson Medical School, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 USA.
12. Howard Hughes Medical Institute, University of Washington, Seattle, WA 98195, USA.