About the Authors

Fengyu Zhang

Affiliation Department of State Key Laboratory of Microbial Technology, Shandong University, Jinan, P. R. China

Jiaojiao Li

Affiliation Department of State Key Laboratory of Microbial Technology, Shandong University, Jinan, P. R. China

Huaiwei Liu

Affiliation Department of State Key Laboratory of Microbial Technology, Shandong University, Jinan, P. R. China

Quanfeng Liang

liangquanfeng@sdu.edu.cn

Affiliation Department of State Key Laboratory of Microbial Technology, Shandong University, Jinan, P. R. China

Qingsheng Qi

Affiliation Department of State Key Laboratory of Microbial Technology, Shandong University, Jinan, P. R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: QL QQ. Performed the experiments: FZ JL. Analyzed the data: QL FZ QQ. Contributed reagents/materials/analysis tools: HL. Wrote the paper: QL FZ.