About the Authors

Congli Yuan

Affiliation Shanghai Jiaotong University, Shanghai, People's Republic of China

Caixia Zhu

Affiliation Shanghai Key Laboratory of Veterinary Medicine, Shanghai, People's Republic of China

Yanbing Wu

Affiliation Inner Mongolia Agricultural University, Hohhot, Inner Mongolia, People's Republic of China

Xueying Pan

Affiliation Shanghai Jiaotong University, Shanghai, People's Republic of China

Xiuguo Hua

hxg@sjtu.edu.cn

Affiliation Shanghai Jiaotong University, Shanghai, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CLY XGH. Performed the experiments: CLY CXZ YBW. Analyzed the data: CLY XYP. Contributed reagents/materials/analysis tools: XYP. Wrote the paper: CLY.