About the Authors

Ke Hu, Jeff Johnson, John Yates
Department of Cell Biology, Scripps Research Institute, La Jolla, California, United States of America

Laurence Florens
The Stowers Institute for Medical Research, Kansas City, Missouri, United States of America

Martin Fraunholz
Institute of Microbiology, E.-M.-Arndt University, Greifswald, Germany

Sapna Suravajjala, David S Roos
Department of Biology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Camille DiLullo
Department of Anatomy, Philadelphia College of Osteopathic Medicine, Philadelphia, Pennsylvania, United States of America

John M Murray
Department of Cell & Developmental Biology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Corresponding Author

murray@cellbio.med.upenn.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

KH and JMM conceived and designed the experiments. KH, JJ, LF, SS, CD, and JMM performed the experiments. KH, JJ, LF, and JMM analyzed the data. KH, JY, DSR, and JMM contributed reagents/materials/analysis tools. MF and DSR suggested an important experiment. KH and JMM wrote the paper.