About the Authors
Department of Biochemistry, Purdue University, West Lafayette, Indiana, United States of America
Purdue University Center for Cancer Research, Purdue University, West Lafayette, Indiana, United States of America
The authors have declared that no competing interests exist.
The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: SW SCC CJP EJT. Performed the experiments: WKM SW SCC CJP EJT. Analyzed the data: WKM SW SCC CJP. Contributed reagents/materials/analysis tools: WKM SW SCC. Wrote the paper: EJT.