About the Authors

Zeng-Yu Zhuge

Contributed equally to this work with: Zeng-Yu Zhuge, Yao-Hong Zhu

Affiliation College of Veterinary Medicine, China Agricultural University, Beijing, China

Yao-Hong Zhu

Contributed equally to this work with: Zeng-Yu Zhuge, Yao-Hong Zhu

Affiliation College of Veterinary Medicine, China Agricultural University, Beijing, China

Pan-Qi Liu

Affiliation College of Veterinary Medicine, China Agricultural University, Beijing, China

Xiao-Dong Yan

Affiliation College of Veterinary Medicine, China Agricultural University, Beijing, China

Yuan Yue

Affiliation College of Veterinary Medicine, China Agricultural University, Beijing, China

Xiao-Gang Weng

Affiliation College of Veterinary Medicine, China Agricultural University, Beijing, China

Rong Zhang

Affiliation College of Veterinary Medicine, China Agricultural University, Beijing, China

Jiu-Feng Wang

Jiufeng_wang@hotmail.com

Affiliation College of Veterinary Medicine, China Agricultural University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZYZ YHZ PQL JFW. Performed the experiments: ZYZ YHZ XDY XGW JFW. Analyzed the data: YHZ ZYZ YY. Contributed reagents/materials/analysis tools: YHZ ZYZ PQL RZ. Wrote the paper: ZYZ YHZ JFW.