About the Authors

Joshua B. Gross

Affiliation Department of Genetics, Harvard Medical School, Boston, Massachusetts, United States of America

Richard Borowsky

Affiliation Cave Biology Research Group, Department of Biology, New York University, New York, New York, United States of America

Clifford J. Tabin

tabin@genetics.med.harvard.edu

Affiliation Department of Genetics, Harvard Medical School, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JBG RB CJT. Performed the experiments: JBG RB. Analyzed the data: JBG RB CJT. Contributed reagents/materials/analysis tools: JBG RB. Wrote the paper: JBG RB CJT.