NEUROSCIENCE Correction for “A complex between contactin-1 and the protein tyrosine phosphatase PTPRZ controls the development of oligodendrocyte precursor cells,” by Smaragda Lamprianou, Elli Chatzopoulou, Jean-Léon Thomas, Samuel Bouyain, and Sheila Harroch, which appeared in issue 42, October 18, 2011, of Proc Natl Acad Sci USA (108:17498–17503; first published October 3, 2011; 10.1073/pnas.1108774108).
The authors note that the following statement should be added to the Acknowledgments: “We thank Dr. Barbara Maison for her help with cell immunostaining.”