1. Ginman, R., Colliss, J. S., and Knox, J. (1983)J. Advan. Biochem. Biotechnol., in press.
2. Varley, H., Gowenlock M. C., and Bell, M. (1978)Practical Clinical Biochemistry, Vol. 2, 5th Ed., Heinemann, London, p. 227.
3. Huckabee, W. E. (1956)J. Applied Physiol. 9, 163.
4. Bueding, E., and Goodhard, R. (1941)J. Biol. Chem. 141, 931.
5. Long, C. (1944)Biochem. J. 38, 447.