1. InterX Inc., 805 Allston Way, Berkeley California, 94710, United States
2. Faculty of Physics, Lomonosov Moscow State University, Moscow 119991, Russia
3. Department of Chemistry, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States
4. Center for Nanoscale Materials, Argonne National Lab, Lemont, Illinois 60439, United States
5. Department of Mechanical and Industrial Engineering, University of Illinois, Chicago, Illinois 60607, United States
6. Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Palo Alto, California 94304, United States
7. Department of Structural Biology, Stanford University School of Medicine, Stanford, California 94305, United States