About the Authors

Cevat Üstün

ustun@vis.caltech.edu

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

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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