1 Laboratory of Infectious Diseases, College of Veterinary Medicine, Chungnam National University, 220 Gungdong, Yuseong, Daejeon 305-764, South Korea; Department of Biochemistry and Biotechnology, The Technical University of Kenya, P.O. Box 52428 - 00200, Haile Selassie Avenue, Nairobi, Kenya.
2 Department of Microbiology & Molecular Biology College of Bioscience & Biotechnology, 220 Gungdong, Yuseong, Daejeon 305-764, South Korea.
3 Laboratory of Infectious Diseases, College of Veterinary Medicine, Chungnam National University, 220 Gungdong, Yuseong, Daejeon 305-764, South Korea.
4 Laboratory of Infectious Diseases, College of Veterinary Medicine, Chungnam National University, 220 Gungdong, Yuseong, Daejeon 305-764, South Korea; Research Institute of Veterinary Medicine, Chungdae-ro 1, Seowon-Gu, Cheongju, Chungbuk 28644, South Korea. Electronic address: [email protected].