Department of Genetics and Biotechnology, Ivan Franko National University of Lviv, Lviv 79005, Ukraine. ttas@franko.lviv.ua|Department of Genetics and Biotechnology, Ivan Franko National University of Lviv, Lviv 79005, Ukraine. ttas@franko.lviv.ua|Department of Genetics and Biotechnology, Ivan Franko National University of Lviv, Lviv 79005, Ukraine. ttas@franko.lviv.ua