About the Authors

Joshua S. Weitz


Affiliation School of Biology and School of Physics, Georgia Institute of Technology, Atlanta, Georgia, United States of America

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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