About the Authors
Howard Hughes Medical Institute, Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, New York, United States of America
Department of Molecular Genetics, Biochemistry, and Molecular Biology, University of Cincinnati, Cincinnati, United States of America
Center for Craniofacial Molecular Biology, University of Southern California, Los Angeles, California, United States of America
The authors have declared that no competing interests exist.
CJ and EF conceived and designed the experiments. CJ, PL, and PK performed the experiments. CJ and EF analyzed the data. MA, RH, YC, and EF contributed reagents/materials/analysis tools. CJ and EF wrote the paper.