About the Authors
Instituto de Biología Molecular y Celular de Plantas (IBMCP), CSIC-UPV, Valencia, Spain
Department of Experimental Sciences, Universidad Jaume I, Castellón, Spain
The authors have declared that no competing interests exist.
Conceived and designed the experiments: AL PV. Performed the experiments: AL VR JG-A VF. Analyzed the data: AL VR JG-A VF PV. Wrote the paper: PV.