1. College of Medicine & Forensic, Health Science Center, Xi’an Jiaotong University, Xi’an, Shaanxi, People's Republic of China
2. Northwest A&F University, Shaanxi Key Laboratory of Molecular Biology for Agriculture, Yangling, Shaanxi, People's Republic of China
3. Institute of Biochemistry and Biotechnology, University of Veterinary and Animal Sciences, Lahore, Pakistan
4. CAS Key Laboratory of Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, People's Republic of China