1. Department of Animal Science,
2. Immerge BioTherapeutics Inc., Charlestown, MA 02129, USA.
3. Department of Veterinary Medicine, College of Animal Resource Science, Kangwon National University, Chunchon 200-701, Korea.
4. National Livestock Research Institute, Suwon 441-350, Korea.
5. Department of Veterinary Pathobiology, University of Missouri, Columbia, MO 65211, USA.