1. Department
of Chemistry and Biochemistry, University of California, Los Angeles, California 90095, United States
2. California
NanoSystems Institute, University of California, Los Angeles, California 90095, United States
3. Department
of Biochemistry, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire 03755, United States
4. Molecular
Biology Institute, University of California, Los Angeles, California 90095, United States
5. Jonsson
Comprehensive Cancer Center, University of California, Los Angeles, California 90095, United States
6. International
Center for Materials Nanoarchitectonics Satellite (MANA), National Institute for Materials Science (NIMS), Tsukuba, Japan
7. Centre for
Nanoscience and Quantum Information, University of Bristol, Bristol BS8 1TH, U.K.