Institute of Cytology and Genetics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk.|Institute of Cytology and Genetics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk Vavilov Institute of General Genetics, the Russian Academy of Sciences, Moscow, Russia.|Institute of Cytology and Genetics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk Novosibirsk State University, Novosibirsk, Russia.