About the Authors

Ali Khoshnan

khoshnan@caltech.edu

Affiliation Biology Division 216-76, California Institute of Technology, Pasadena, California, United States of America

Paul H. Patterson

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AK PHP. Performed the experiments: AK. Analyzed the data: AK PHP. Wrote the paper: AK PHP.