1. Keele, B.B., McCord, J.M., Fridovich, I.: J. Biol. Chem., 246, 2875–2880 (1971)
2. Vance, P.G., Keele, B.B., Rajagopalan, K.V.: J. Biol. Chem., 247, 4782–4786 (1972)
3. Sawada, Y., Ohyama, T., Yamazaki, I.: Biochim. Biophys. Acta, 268, 305–312 (1972)
4. Amano, A., Shizukuishi, S., Tsunemitsu, A., Maekawa, K., Tsunasawa, S.: FEBS Lett., 272, 217–220 (1990)
5. Wagner, U.G., Werber, M.M., Beck, Y., Hartman, J.R., Frolow, F., Sussman, J.L.: J. Mol. Biol., 206, 787–788 (1989)