- Identification of genetic mutations in Japanese patients with fructose-1,6-bisphosphatase deficiency. Kikawa, Y., Inuzuka, M., Jin, B.Y., Kaji, S., Koga, J., Yamamoto, Y., Fujisawa, K., Hata, I., Nakai, A., Shigematsu, Y., Mizunuma, H., Taketo, A., Mayumi, M., Sudo, M. Am. J. Hum. Genet. (1997)