aShirshov Institute of Oceanology, Russian Academy of Sciences, Moscow, Russia
bWinogradskiy Institute of Microbiology, Federal Research Center Fundamentals of Biotechnology, Russian Academy of Sciences, Moscow, Russia
cAtlantic Branch, Shirshov Institute of Oceanology, Russian Academy of Sciences, Kaliningrad, Russia
Correspondence to: *e-mail: klyuvitkin@ocean.ru
Received 19 November, 2015
DOI: 10.1134/S0001437016040081