1 Department of Biology, University of Pisa, via Luca Ghini 3, 56126, Pisa, Italy. Electronic address: luigi.sanita@unipi.it.
2 Université Paris-Saclay, CEA, CNRS, Institute for Integrative Biology of the Cell (I2BC), 91198, Gif-sur-Yvette, France. Electronic address: sebastien.thomine@i2bc.paris-saclay.fr.