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2. S. N. Timasheff and M. J. Gorbunoff, Ann. Rev. Biochim., 36, 13 (1967).
3. G. N. Ramachandran and V. Sasisekeharan, Adv. Protein Chem., 23, 283 (1968).
4. R.T. Ingwall and M. Goodman, “Synthesis and Conformation of Sequential Polypeptides of L-Alanine and B-Aminobutyric Acid,”Int. Rev. Sci., Org. Chem., Ser. 2, 1976, H. N. Rydon, Ed., Butterworth, London, p. 153.
5. For a review, see “Poly-a-amino Acids, Protein Models for Conformational Studies,” G. D. Fasman, Ed., Marcel Dekker, Inc., New York, N.Y., 1968.