1. Gomot, L., and Deray, A., La Recherche18 (1987) 302.
2. Bonnefoy-Claudet, R., and Deray, A., C.r. Soc. Biol.178 (1984) 442.
3. Bouillon, J., Nature177 (1956) 142.
4. Gomot, P., Griffond, B., and Gomot, L., C.r. Acad. Sci. Paris, ser. III302 (1986) 27.
5. Brunk, C. F., and Jones, K. C., Analyt. Biochem.92 (1979) 497.