Author Affiliations +
Fumiya Kawahara,1 Kensuke Taira,2 Shinya Nagai,1 Hiroshi Onaga,1 Misao Onuma,1 Tetsuo Nunoya1
1Nippon Institute for Biological Science, Shinmachi 9-2221-1, Ome, Tokyo 198-0024, Japan
2Department of Veterinary Medicine, Azabu University, Fuchinobe 1-17-71, Sagamihara, Kanagawa 229-8501, Japan