[This corrects the article DOI: 10.1371/journal.pbio.2000374.].
This project was supported by Fundacao para a Ciencia e Tecnologia (FCT grant PIC/IC/82760/2007). RP is supported by a PhD fellowship from FCT (SFRH/BD/80884/2011). TFO was supported by an EMBO Installation Grant, and is currently supported by the DFG Center for Nanoscale Microscopy and Molecular Physiology of the Brain, and by a Grant from Parkinson Fonds, Germany. The research leading to these results has rec...