About the Authors
- Christine Guthrie
- Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: AMP CG. Performed the experiments: AMP. Analyzed the data: AMP. Contributed reagents/materials/analysis tools: AMP. Wrote the paper: AMP CG.