Affiliation: | Azabu University, School of Veterinary Medicine, 17-71 Fuchinobe 1-chome, Chuo-ku, Sagamihara 252-5201, Japan (Sato, Ito, Suganuma, Une, Kudo, Kayanuma, Kanai, Suzuki, Ochiai, Onda, Itoh, Wada); Research Institute of Biosciences Azabu University, Sagamihra, Kanagawa, Japan (Ochiai); Kanagawa Agricultural and Mutual Aid Association, 43-2 Kamikasuya, Isehara 259-1141, Japan (Enomoto). |