1. Division of Pathology, National Institute of Health Sciences
2. Second Laboratory, Ina Research Inc.
3. Mitsubishi Chemical Safety Institute Ltd.
4. Environmental Health Sciences Division, National Institute for Environmental Studies
5. Division of Inorganic Chemicals, Tama Laboratory, Japan Food Research Laboratories
6. Divsion of Food Sanitation, The Tokyo Metropolitan Research Laboratory of Public Health
7. Laboratory for Neural Architecture, Brain Science Institute, Riken
8. Division of Environmental Chemistry, National Institute of Health Sciences