1. Department of Cellular and Molecular Biology, Primate Research Institute, Kyoto University, Inuyama, Aichi 484-8506
2. Gene Analysis Section, Gene and Chromosome Analysis Center, Hachioji Laboratory, SRL Co., Ltd., Hachioji, Tokyo 192-8535, Japan
3. Department of Veterinary Pathobiology, College of Veterinary Medicine, Oklahoma State University, Stillwater, Oklahoma 74078-2007