About the Authors

Rong-Hong Hua

huaronghong@163.com

Affiliation State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, Heilongjiang, People's Republic of China

Li-Ke Liu

Affiliation State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, Heilongjiang, People's Republic of China

Zhen-Shi Chen

Affiliation State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, Heilongjiang, People's Republic of China

Ye-Nan Li

Affiliation State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, Heilongjiang, People's Republic of China

Zhi-Gao Bu

Affiliation State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, Heilongjiang, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RHH. Performed the experiments: RHH LKL ZSC YNL. Analyzed the data: RHH LKL. Contributed reagents/materials/analysis tools: RHH LKL ZSC YNL. Wrote the paper: RHH ZGB.