About the Authors

Hu-Hui Lee

Current address: Division of Medical Genetics/Department of Medicine, University of Washington School of Medicine, Seattle, Washington, United States of America

Affiliation Department of Molecular Genetics, University of Texas M. D. Anderson Cancer Center, Houston, Texas, United States of America

Richard R. Behringer

To whom correspondence should be addressed. E-mail: rrb@mdanderson.org

Affiliation Department of Molecular Genetics, University of Texas M. D. Anderson Cancer Center, Houston, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RB HL. Performed the experiments: HL. Analyzed the data: RB HL. Wrote the paper: RB HL.