About the Authors

Saulius Sumanas

Affiliation Department of Molecular, Cell, and Developmental Biology, University of California, Los Angeles, United States of America

Shuo Lin

To whom correspondence should be addressed. E-mail: shuolin@ucla.edu

Affiliation Department of Molecular, Cell, and Developmental Biology, University of California, Los Angeles, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

SL and SS conceived and designed the experiments. SS performed the experiments. SL and SS analyzed the data. SS wrote the paper.