![Image of a blue protein showing its secondary and primary structures under a magnifying glass.](https://innovativegenomics.org/wp-content/uploads/2024/06/Protein-1.png)
Glossary
Protein
« Back to Glossary Index
A string of amino acids folded into a three-dimensional structure. Proteins are each specialized to perform a specific role to help cells grow, divide, and function. One of the four macromolecules that make up all living things (protein, lipids, carbohydrates, and nucleic acids).
« Back to Glossary Index