1. Perutz, M., The birth of protein engineering, New Scientist, 13th June (1985).
2. Wood, W. B., Wilson, J. H., Benbow, R. M. and Hood, L. E., Biochemistry: A Problems Approach, Benjamin/Cummings Publishing Company, Menlo Park, California, 1981.
3. Kirstler, P. and Friedli, H., Ethanol precipitation, in Methods of Plasma Protein Fractionation, Curling, J. M. (Ed.), Academic Press, London, 1980.
4. Bell, D. J., Hoare, M. and Dunnill, P., The formation of protein precipitates and their centrifugal recovery, Adv. Biochem. Eng. Biotechnol., 26, 1–72 (1983).
5. Hoare, M. and Dunnill, P., Precipitation of food proteins and their recovery by centrifuging and ultrafiltration, J. Chem. TechnoL Biotechnol., 34B, 199– 205 (1984).