1. Department of Pathology & Laboratory Medicine, Children’s Hospital of Philadelphia, Philadelphia, PA, USA
2. Department of Pathology & Laboratory Medicine, University of Pennsylvania, Philadelphia, PA, USA
3. Department of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
4. Cell and Molecular Biology Graduate Group, University of Pennsylvania, Philadelphia, PA, USA
5. Institut Curie, PSL Research University, CNRS, UMR 144, Structure and Membrane Compartments, Paris, 75005, France