About the Authors

Cheng-Gang Zou

Contributed equally to this work with: Cheng-Gang Zou, Yong-Fang Xu

Affiliation Laboratory for Conservation and Utilization of Bio-Resources & Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, China

Yong-Fang Xu

Contributed equally to this work with: Cheng-Gang Zou, Yong-Fang Xu

Affiliations Laboratory for Conservation and Utilization of Bio-Resources & Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, China, Center for Human Reproduction, The First People's Hospital of Yunnan Province, Kunming, Yunnan, China

Wen-Jing Liu

Affiliation Laboratory for Conservation and Utilization of Bio-Resources & Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, China

Wei Zhou

Affiliation Laboratory for Conservation and Utilization of Bio-Resources & Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, China

Nan Tao

Affiliation Laboratory for Conservation and Utilization of Bio-Resources & Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, China

Hui-Hui Tu

Affiliation Laboratory for Conservation and Utilization of Bio-Resources & Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, China

Xiao-Wei Huang

Affiliation Laboratory for Conservation and Utilization of Bio-Resources & Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, China

Jin-Kui Yang

Affiliation Laboratory for Conservation and Utilization of Bio-Resources & Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, China

Ke-Qin Zhang

kqzhang111@yahoo.com.cn

Affiliation Laboratory for Conservation and Utilization of Bio-Resources & Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan University, Kunming, Yunnan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CGZ KQZ. Performed the experiments: YFX WJL. Analyzed the data: CGZ YFX KQZ. Contributed reagents/materials/analysis tools: WZ NT HHT XWH JKY. Wrote the paper: CGZ KQZ.