1 Plant Ecophysiology and Metabolism Group, Instituto de Tecnologia Química e Biológica António Xavier (ITQB NOVA), Universidade Nova de Lisboa, Oeiras, Portugal.
2 Department of Molecular Biology, Institute of Biochemistry and Biology, University of Potsdam, Potsdam, Germany.
3 Institute of Integrative Biology, ETH Zurich, Zurich, Switzerland.