The linear sequence of amino acids within a protein is considered the primary structure of the protein. Proteins are built from a set of only twenty amino acids, each of which has a unique side chain.
The central dogma of molecular biology suggests that the primary role of RNA is to convert the information stored in DNA into proteins. In reality, there is much more to the RNA story. However ...
In fact, it's more of an umbrella term for any combination of proteins found in wheat that interact in different ways. Two of its primary proteins are gliadin and glutenin. Human intestines ...