Correction to: Cell Research (2009) 19:625–637. doi:10.1038/cr.2009.17; published online 17 February 2009

The authors apologize for missing an affiliation for this paper. The correct affliations of Ilan Ziv are as follows:1,2

1Aposense Ltd, 5-7 Ha'Odem St, Kiryat Matalon, PO Box 7119, Petach Tikva, Israel;

2the Sackler School of Medicine, Tel-Aviv University, Tel-Aviv; and the Department of Neurology, Rabin Medical Center, Petach-Tiqva, Israel