1. Department of Life Science, National Taiwan Normal University, Taipei 11677, Taiwan, ROC
2. Graduate Institute of Animal Vaccine Technology, College of Veterinary Medicine, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan, ROC
3. Department of Veterinary Medicine, College of Veterinary Medicine, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan, ROC
4. Institute of Molecular Biology, National Chung Hsing University, 40227 Taichung, Taiwan, ROC
5. Animal Biologics Pilot Production Center, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan, ROC