About the Authors

Hsih-Te Yang
Minoru S. H. Ko


Affiliation Developmental Genomics and Aging Section, Laboratory of Genetics, National Institute on Aging, National Institutes of Health (NIH), Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MSHK HY. Performed the experiments: HY. Analyzed the data: MSHK HY. Wrote the paper: MSHK HY.