About the Authors

Emina Begovic

emina@Berkeley.edu

Affiliation Department of Molecular and Cell Biology, University of California, Berkeley, California, United States of America

David R. Lindberg

Affiliation Department of Integrative Biology and Museum of Paleontology, University of California, Berkeley, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EB DRL. Performed the experiments: EB. Analyzed the data: EB DRL. Contributed reagents/materials/analysis tools: EB DRL. Wrote the paper: EB DRL.