About the Authors

John Reich

Affiliation Section of Molecular Cell and Developmental Biology, Institute for Cell and Molecular Biology, The University of Texas at Austin, Austin, Texas, United States of America

Mark J. Snee

Affiliation Section of Molecular Cell and Developmental Biology, Institute for Cell and Molecular Biology, The University of Texas at Austin, Austin, Texas, United States of America

Paul M. Macdonald

pmacdonald@mail.utexas.edu

Affiliation Section of Molecular Cell and Developmental Biology, Institute for Cell and Molecular Biology, The University of Texas at Austin, Austin, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JCR MJS PM. Performed the experiments: JCR MJS PM. Analyzed the data: JCR MJS PM. Wrote the paper: JCR MJS PM.