Abstract
There is evidence that certain polypeptide hormones are synthesized and stored as protein precursors with a primary structure which includes a high proportion of carboxyl and carboxamido side chains, and a secondary structure which is predominantly that of a random coil polymer.
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PEARSE, A. Random Coil Conformation of Polypeptide Hormone Precursor Protein in Endocrine Cells. Nature 221, 1210–1211 (1969). https://doi.org/10.1038/2211210a0
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