About the Authors

Sean Lee

seanlee@darwin.c.u-tokyo.ac.jp

Affiliation Department of Biological Sciences, School of Science, The University of Tokyo, Tokyo, Japan

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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