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.

Browse 56,200+ primary structure stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Protein structure levels. From ...

Low-density lipoproteins (LDL)—commonly known as bad cholesterol—have long been on scientists' radar as a major contributor ...

(click on image to enlarge) (Image ... The sequence of amino acids in a protein, known as its primary structure, is determined by the genetic code. This sequence ultimately dictates the protein's ...