Institute of Computer Science, Martin Luther University Halle-Wittenberg, Halle, Germany.|Department of Plant Biotechnology, Leibniz Universität Hannover, Hannover, Germany.|Department of Plant Biotechnology, Leibniz Universität Hannover, Hannover, Germany.|Department of Plant Biotechnology, Leibniz Universität Hannover, Hannover, Germany.|Institute of Computer Science, Martin Luther University Halle-Wittenberg, Halle, Germany.