About the Authors

Amy R. Johnson

Affiliation Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Sai Lao

Affiliation Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Tongwen Wang

Affiliations Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America, Nutrition Research Institute, Gillings School of Global Public Health and School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Joseph A. Galanko

Affiliation Department of Medicine, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Steven H. Zeisel

steven_zeisel@unc.edu

Affiliations Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America, Nutrition Research Institute, Gillings School of Global Public Health and School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ARJ SHZ. Performed the experiments: ARJ SL TW. Analyzed the data: ARJ JAG SHZ. Wrote the paper: ARJ SHZ.