[1] Harvard Med Sch, Dept Cell Biol, Boston, MA 02115 USA
[2] Yale Univ, Sch Med, Dept Cell Biol, New Haven, CT 06510 USA
[3] Proteostasis Therapeut, Cambridge, MA USA
[4] Rockefeller Univ, Lab Mol Electron Microscopy, 1230 York Ave, New York, NY 10021 USA