About the Authors
- Richard H. G. Baxter
- Department of Chemistry and Molecular Biophysics & Biochemistry, Yale University, New Haven, Connecticut, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: BVL MW RHGB. Performed the experiments: BVL MW SL. Analyzed the data: BVL MW RHGB. Wrote the paper: MW RHGB.