Chemical Ingredients [Chemical/Ingredient] Proteins [Chemical/Ingredient] Proteins Proteins 8859 C0033684 N0000005817 M0017890 Linear POLYPEPTIDES that are synthesized on RIBOSOMES and may be further modified, crosslinked, cleaved, or assembled into complex proteins with several subunits. The specific sequence of AMINO ACIDS determines the shape the polypeptide will take, during PROTEIN FOLDING, and the function of the protein. D011506 Proteins