1. Department of Animal Biotechnology, National Institute of Genetic Engineering and Biotechnology, Tehran, Iran;
2. Department of English Language, Eghbal Lahoori Institute of Higher Education, Mashhad, Iran;
3. Department of Biology, Payame Noor University of Mashhad, Mashhad, Iran;
4. Department of Pathobiology and Laboratory Sciences, North Khorasan University of Medical Sciences, Bojnurd, Iran;
5. Department of Molecular Science, School of Medicine, North Khorasan University of Medical Sciences, Bojnurd, Iran