Plant Molecular Biology, Institute of Molecular BioSciences, University of Frankfurt am Main, Marie-Curie-Str.9, 60439 Frankfurt am Main, GenXPro GmbH, Frankfurt Innovation Center Biotechnology, Altenhöferallee 3, 60438 Frankfurt am Main and Molecular Bioinformatics Group, Institute of Computer Science, Faculty of Computer Science and Mathematics, Cluster of Excellence, Frankfurt Macromolecular Complexes, Robert-Mayer-Strasse 11-15, 60325 Frankfurt am Main, Germany.