About the Authors

Jiang Shu

Affiliation Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, NE, United States of America

Kevin Chiang

Affiliation Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, NE, United States of America

Janos Zempleni

Affiliation Department of Nutrition and Health Sciences, University of Nebraska-Lincoln, Lincoln, NE, United States of America

Juan Cui

jcui@unl.edu

Affiliation Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, NE, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JS JC. Analyzed the data: JS KC JC. Contributed reagents/materials/analysis tools: JS KC JZ JC. Wrote the paper: JS KC JZ JC.