1. InterX, Inc. (a subsidiary of NeoTX Therapeutics, Ltd.), 805 Allston Way, Berkeley, California 94710, United States
2. Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, Moscow 119991, Russia
3. Department of Physics, Lomonosov Moscow State University, Moscow 119991, Russia
4. Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Palo Alto, California 94304, United States
5. Department of Structural Biology, Stanford University School of Medicine, Stanford, California 94305, United States