About the Authors
Department of Chemistry, Center for Theoretical Biological Physics, University of California San Diego, La Jolla, California, United States of America
International Institute for Complex Adaptive Matter, University of California Davis, Davis, California, United States of America
University Chemical Laboratories, Cambridge, United Kingdom
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MCP DJW PGW. Performed the experiments: MCP DJW. Analyzed the data: MCP DJW PGW. Contributed reagents/materials/analysis tools: MCP DJW PGW. Wrote the paper: MCP DJW PGW.