Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 630090, Lavrentiev ave. 10, Novosibirsk, Russia.|Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 630090, Lavrentiev ave. 10, Novosibirsk, Russia.|Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 630090, Lavrentiev ave. 10, Novosibirsk, Russia.|Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 630090, Lavrentiev ave. 10, Novosibirsk, Russia.