About the Authors
- Wiep Klaas Smits, Alan D. Grossman
- Department of Biology, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: WKS ADG. Performed the experiments: WKS. Analyzed the data: WKS ADG. Contributed reagents/materials/analysis tools: WKS ADG. Wrote the paper: WKS ADG.