About the Authors

K. Farid Ahmad

Affiliation Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, California, United States of America

Wendell A. Lim

lim@cmp.ucsf.edu

Affiliation Department of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KFA WAL. Performed the experiments: KFA. Analyzed the data: KFA WAL. Wrote the paper: KFA WAL.