About the Authors
Howard Hughes Medical Institute, Rockefeller University, New York, New York, United States of America
Laboratory of Molecular Neurobiology and Biophysics, Rockefeller University, New York, New York, United States of America
The authors have declared that no competing interests exist.
S-YL, AB, and RM conceived and designed the experiments. S-YL and AB performed the experiments. S-YL, AB, and RM analyzed the data and wrote the paper.