About the Authors

Zhichao Liu

Affiliation Division of Systems Biology, National Center for Toxicological Research, United States Food and Drug Administration, Jefferson, Arizona, United States of America

Qiang Shi

Affiliation Division of Systems Biology, National Center for Toxicological Research, United States Food and Drug Administration, Jefferson, Arizona, United States of America

Don Ding

Affiliation ICF International Company at FDA's National Center for Toxicological Research, Jefferson, Arizona, United States of America

Reagan Kelly

Affiliation ICF International Company at FDA's National Center for Toxicological Research, Jefferson, Arizona, United States of America

Hong Fang

Affiliation ICF International Company at FDA's National Center for Toxicological Research, Jefferson, Arizona, United States of America

Weida Tong

weida.tong@fda.hhs.gov

Affiliation Division of Systems Biology, National Center for Toxicological Research, United States Food and Drug Administration, Jefferson, Arizona, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZL WT. Performed the experiments: ZL QS. Analyzed the data: ZL. Contributed reagents/materials/analysis tools: ZL WT. Wrote the paper: ZL QS RK HF WT DD.