The Products of Many Genes Are Proteins Whose Actions Produce

Essay

The products of many genes are proteins whose actions produce the traits encoded by these genes. Proteins are polymers consisting of amino acids linked by peptide bonds. The amino acid sequence of a protein is its primary structure. This structure folds to create the secondary and tertiary structures; two or more polypeptide chains may associate to create a quaternary structure.
-What primarily determines the secondary and tertiary structures of a protein?