About the Authors

Elizabeth A. Heller

Affiliation Howard Hughes Medical Institute, Laboratory of Molecular Biology, The Rockefeller University, New York, New York, United States of America

Wenzhu Zhang

Affiliation Laboratory for Mass Spectrometry and Gaseous Ion Chemistry, The Rockefeller University, New York, New York, United States of America

Fekrije Selimi

Affiliation CIRB, Collège de France, Paris, France

John C. Earnheart

Affiliation Howard Hughes Medical Institute, Laboratory of Molecular Biology, The Rockefeller University, New York, New York, United States of America

Marta A. Ślimak

Affiliation Molecular Neurobiology Group, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany

Julio Santos-Torres

Affiliation Molecular Neurobiology Group, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany

Ines Ibañez-Tallon

Affiliation Molecular Neurobiology Group, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany

Chiye Aoki

Affiliation Center for Neural Science, New York University, New York, New York, United States of America

Brian T. Chait

Affiliation Laboratory for Mass Spectrometry and Gaseous Ion Chemistry, The Rockefeller University, New York, New York, United States of America

Nathaniel Heintz

heintz@rockefeller.edu

Affiliation Howard Hughes Medical Institute, Laboratory of Molecular Biology, The Rockefeller University, New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EH WZ FS IIT CA BTC NH. Performed the experiments: EH WZ JCE MS JST CA. Analyzed the data: EH WZ MS JST. Contributed reagents/materials/analysis tools: IIT CA BTC NH. Wrote the paper: EH NH.