1. Department of Dermatology, Research Center of Comprehensive Medicine, Faculty of Medicine; University of the Ryukyus; Okinawa Japan
2. 2nd Department of Biochemistry, Faculty of Medicine; University of the Ryukyus; Okinawa Japan
3. Institute for Laboratory Animals; Kochi Medical School; Kochi Japan
4. Department of Parasitology; Kochi Medical School; Kochi Japan