1. Department of Biochemical Engineering, Graduate School of Science and Engineering, Yamagata University, Yamagata, Japan.
2. Japanese Collaborative Research Group on Autoimmune Coagulation Factor Deficiencies (JCRG), Yamagata, Japan.
3. Department of Molecular Patho-Biochemistry and Patho-Biology, Yamagata University School of Medicine, Yamagata, Japan.
4. Department of Public Health and Hygiene, Yamagata University Graduate School of Medical Science, Yamagata, Japan.