Theoretical Department, Research Institute of Molecular Biology, SRC VB Vector, Koltsovo, Novosibirsk region, 630559, Russia. bachin@vector.nsc.ru|Theoretical Department, Research Institute of Molecular Biology, SRC VB Vector, Koltsovo, Novosibirsk region, 630559, Russia. bachin@vector.nsc.ru|Theoretical Department, Research Institute of Molecular Biology, SRC VB Vector, Koltsovo, Novosibirsk region, 630559, Russia. bachin@vector.nsc.ru|Theoretical Department, Research Institute of Molecular Biology, SRC VB Vector, Koltsovo, Novosibirsk region, 630559, Russia. bachin@vector.nsc.ru|Theoretical Department, Research Institute of Molecular Biology, SRC VB Vector, Koltsovo, Novosibirsk region, 630559, Russia. bachin@vector.nsc.ru