About the Authors
- Zhong Wang, Huntington F Willard, Sayan Mukherjee, Terrence S Furey
- Institute for Genome Sciences and Policy, Duke University, Durham, North Carolina, United States of America
The authors have declared that no competing interests exist.
ZW and TSF conceived and designed the experiments. ZW performed the experiments. ZW, HFW, SM, and TSF analyzed the data. ZW and TSF wrote the paper.