Funding for this research was provided by:
Far East Branch, Russian Academy of Sciences (18–4–039)
National Foundation for Science and Technology Development (106.05-2018.17)
Text and Data Mining valid from 2019-01-08
Received: 12 September 2018
Accepted: 13 December 2018
First Online: 8 January 2019
Compliance with ethical standards
: Euthanasia of laboratory animals was carried out in accordance with the Committee on the Ethics of Animal Experiments of the Federal Scientific Center of the East Asia Terrestrial Biodiversity, Russia.
: The authors declare that they have no conflicts of interest.