Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 10 Lavrentyev Avenue, Novosibirsk, 630090, Russia. pon@bionet.nsc.ru|Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 10 Lavrentyev Avenue, Novosibirsk, 630090, Russia. pon@bionet.nsc.ru|Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 10 Lavrentyev Avenue, Novosibirsk, 630090, Russia. pon@bionet.nsc.ru|Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 10 Lavrentyev Avenue, Novosibirsk, 630090, Russia. pon@bionet.nsc.ru|Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 10 Lavrentyev Avenue, Novosibirsk, 630090, Russia. pon@bionet.nsc.ru|Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 10 Lavrentyev Avenue, Novosibirsk, 630090, Russia. pon@bionet.nsc.ru|Laboratory of Theoretical Genetics, Institute of Cytology & Genetics, 10 Lavrentyev Avenue, Novosibirsk, 630090, Russia. pon@bionet.nsc.ru