1. N. A. Petushkova, T. V. Zolotukhina, and I. V. Tsvetkova,Methods of Biochemical Diagnosis of Hereditory Disturbances of Metabolism in Man [in Russian], Moscow (1987), pp. 18?32.
2. N. A. Petushkova, I. V. Tsvetkova, and E. L. Rozenfel'd,Biokhimiya, No. 4, 645 (1985).
3. I. V. Tsvetkova, N. A. Mal'tseva, and T. V. Zolotukhina,Vopr. Med. Khim., No. 3, 41 (1982).
4. L. Dorland, M. Duran, F. E. Hoefnagels, et al.,J. Inher. Metab. Dis.,11, Suppl. 2, 255 (1988).
5. M. Z. Jones and G. Dawson,J. Biol. Chem.,256, No. 10, 5185 (1981).