1 Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, USA. enrique.delacruz@yale.edu.
2 CNRS, CEA, UGA, INRA, Biosciences and Biotechnology Institute of Grenoble, Laboratoire de Physiologie Cellulaire & Vegetale, CytoMorpho Lab, Grenoble, France.
3 Pennsylvania Muscle Institute and Department of Physiology, University of Pennsylvania, Philadelphia, PA, USA.