About the Authors

Mouyong Zou

Affiliation State Key Laboratory of Microbial Technology, Shandong University, Ji-nan City, P.R. China

Fenfen Guo

Affiliation State Key Laboratory of Microbial Technology, Shandong University, Ji-nan City, P.R. China

Xuezhi Li

lixz@sdu.edu.cn (XZL); zhaojian@sdu.edu.cn (JZ)

Affiliation State Key Laboratory of Microbial Technology, Shandong University, Ji-nan City, P.R. China

Jian Zhao

lixz@sdu.edu.cn (XZL); zhaojian@sdu.edu.cn (JZ)

Affiliation State Key Laboratory of Microbial Technology, Shandong University, Ji-nan City, P.R. China

Yinbo Qu

Affiliation State Key Laboratory of Microbial Technology, Shandong University, Ji-nan City, P.R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MYZ JZ. Performed the experiments: MYZ FFG. Analyzed the data: MYZ JZ YBQ. Contributed reagents/materials/analysis tools: MYZ XZL. Wrote the paper: MYZ JZ.