About the Authors
- Hiroshi Nakai
- Department of Biochemistry and Molecular and Cellular Biology, Georgetown University Medical Center, Washington, D.C, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: HN. Performed the experiments: KEM MRA ENJ-F HN. Analyzed the data: KEM ENJ-F HN. Wrote the paper: HN.