1. Department of Bioscience and Biotechnology, National Taiwan Ocean University, Keelung 20224, Taiwan.
2. Institute of Wildlife Conservation, College of Veterinary Medicine, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan.
3. Animal Biologics Pilot Production Center, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan.
4. School of Veterinary Medicine, National Taiwan University, Taipei 10617, Taiwan.