About the Authors

Hoicheong Siu

Affiliation MOE Key Laboratory of Contemporary Anthropology, School of Life Sciences, Fudan University, Shanghai, China

Li Jin

Affiliation MOE Key Laboratory of Contemporary Anthropology, School of Life Sciences, Fudan University, Shanghai, China

Momiao Xiong

Momiao.Xiong@uth.tmc.edu.

Affiliation Human Genetics Center, University of Texas School of Public Health, Houston, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MX LJ. Analyzed the data: HS. Wrote the paper: MX.