1. The Corporation for Production and Research of Laboratory Primates, 1-16-2 Sakura, Tsukuba, Ibaraki 305-0003, Japan
2. Tsukuba Primate Research Center, National Institute of Biomedical Innovation, 1-1 Hachimandai, Tsukuba, Ibaraki 305-0843, Japan
3. BioReliance Corporation, 9630 Medical Center Drive, Rockville, MD 20850, USA
4. Amami Wild Animal Research Center Inc., Tatsugo, Amami, Kagoshima 894-0105, Japan