**Author details**

Ivan B. Filippenkov\*, Lyudmila V. Dergunova and Svetlana A. Limborska Institute of Molecular Genetics, Russian Academy of Sciences, Moscow, Russian Federation

\*Address all correspondence to: filippenkov@img.ras.ru

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
