1. Institute for Biology and Biotechnology of Plants, Westfälische Wilhelms-Universität Münster, Schlossplatz 8, Münster 48143, Germany;2. Institute of Food Chemistry, Westfälische Wilhelms-Universität Münster, Corrensstraße 45, 48149 Münster, Germany;3. Institute of Bioinformatics and Systems Biology, Helmholtz Zentrum München (GmbH), Ingolstädter Landstraße 1, 85764 Neuherberg, Germany;4. Department of Biochemistry and Biophysics, 2011 Agricultural and Life Sciences Building, Oregon State University, Corvallis, OR 97331-7305, USA