1. University of Miyazaki, Miyazaki, 889-2192, Japan
2. Department of Veterinary Science, Faculty of Agriculture, University of Miyazaki, Miyazaki, 889-2192, Japan
3. Graduate School of Medicine and Veterinary Medicine, University of Miyazaki, Miyazaki, 889-2192, Japan
4. Center for Animal Disease Control, University of Miyazaki, Miyazaki, 889-2192, Japan
5. Nikkiso Co., Ltd, Tokyo, 150-6022, Japan
6. Department of Hemovascular Medicine and Artificial Organs, Faculty of Medicine, University of Miyazaki, Miyazaki, 889-2192, Japan