1. Center for Molecular and Cellular Biology, Skolkovo Institute of Science and Technology, Moscow 121205, Russia.
2. Saint Petersburg State University, Saint Petersburg 199034, Russia.
3. Peter the Great St. Petersburg Polytechnic University, Saint Petersburg 195251, Russia.
4. Waksman Institute, Rutgers, State University of New Jersey, Piscataway, NJ 08854, USA.
5. Institute of Gene Biology, Russian Academy of Science, Moscow 119334, Russia.
6. Institute of Molecular Genetics, National Research Center Kurchatov Institute, Moscow 123182, Russia.
7. Division of Basic Sciences, Fred Hutchinson Cancer Center, Seattle, WA, USA.