1. Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States
2. Materials Science and Engineering, University of Washington, Seattle, Washington 98195, United States
3. Physical Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99354, United States
4. Bredesen Center for Interdisciplinary Research, University of Tennessee, Knoxville, Tennessee 37996, United States
5. Department of Biochemistry, University of Washington, Seattle, Washington 98195, United States
6. Institute for Protein Design, University of Washington, Seattle, Washington 98195, United States
7. Howard Hughes Medical Institute, University of Washington, Seattle, Washington 98195, United States
8. Computational Sciences and Engineering Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States