1. Graduate Group in Biophysics, University of California, Berkeley, California 94720, USA
2. Molecular Biophysics and Integrated Bioimaging, Division Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
3. Kavli Energy Nanoscience Institute, Berkeley, California 94720, USA
4. Department of Chemistry, University of California, Berkeley, California 94720, USA
5. Department of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA
6. Department of Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA
7. Howard Hughes Medical Institute, University of California, Berkeley, California 94720, USA
8. Chemical Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
9. Material Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA