Elisa Dell'Aglio1, Amna Mhamdi2. 1. Institut National des Sciences Appliquées-Lyon, 69100 Villeurbanne, France elisa.dell-aglio@insa-lyon.fr. 2. Department of Plant Biotechnology and Bioinformatics and VIB Center for Plant Systems Biology, Ghent University, 9052 Ghent, Belgium.