About the Authors

Yanjie Guo

Affiliation Department of Microecology, School of Basic Medical Science, Dalian Medical University, Dalian, Liaoning, China

Yane Qi

Affiliation Department of Microecology, School of Basic Medical Science, Dalian Medical University, Dalian, Liaoning, China

Xuefei Yang

Affiliation Department of Microecology, School of Basic Medical Science, Dalian Medical University, Dalian, Liaoning, China

Lihui Zhao

Affiliation Department of Microecology, School of Basic Medical Science, Dalian Medical University, Dalian, Liaoning, China

Shu Wen

Affiliation Department of Microecology, School of Basic Medical Science, Dalian Medical University, Dalian, Liaoning, China

Yinhui Liu

Affiliation Department of Microecology, School of Basic Medical Science, Dalian Medical University, Dalian, Liaoning, China

Li Tang

tangli_2015cn@sina.com

Affiliation Department of Microecology, School of Basic Medical Science, Dalian Medical University, Dalian, Liaoning, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YJG LT. Performed the experiments: YJG YEQ XFY LHZ. Analyzed the data: YHL SW LT. Contributed reagents/materials/analysis tools: YJG. Wrote the paper: YJG.