1. Department of Animal Science, Faculty of Agriculture, Tarbiat Modares University, Tehran, Iran.
2. Department of Biotechnology, Razi Vaccine & Serum Research Institute, Karaj, Iran.
3. Department of Animal Biotechnology, National Institute for Genetic Engineering and Biotechnology, Tehran, Iran.
4. Department of Quality Control, Razi Vaccine & Serum Research Institute, Karaj, Iran.