About the Authors
Cancer Genetics and Signaling Program, Fox Chase Cancer Center, Philadelphia, Pennsylvania, United States of America
Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: LRS WDK. Performed the experiments: LRS SG NHH. Analyzed the data: LRS SG. Contributed reagents/materials/analysis tools: JPK. Wrote the paper: WDK.