1. Aimutis, W. R. and Eigel, W. N. 1982. Identification of X-casein as plasmin-derived fragments of bovine αs1-casein. J. Dairy Sci. 65, 175–181.
2. Ali, A. E., Andrews, A. T. and Cheeseman, G. C. 1980. Influence of storage of milk on casein distribution between micellar and soluble phases. J. Dairy Res. 47, 371–382.
3. Andrews, A. T. 1978A. The composition, structure, and origin of proteose-peptone component 5 of bovine milk. Eur. J. Biochem. 90, 59–65.
4. Andrews, A. T. 1978B. The composition, structure, and origin of proteose-peptone component 8F of bovine milk. Eur. J. Biochem. 90, 67–71.
5. Anfinsen, C. B. and Scheraga, H. A. 1975. Experimental and theoretical aspects of protein folding. Ad. Protein Chem. 29, 205–300.