Medically reviewed by Allison Herries, RDN Key Takeaways Proteins are large molecules made up of chains of amino acids that are important for cell function, tissue structure, and body regulation.Most ...

Humans possess six forms of the protein actin, which perform essential functions in the body. Two in particular, ?-actin and ?-actin, are nearly identical, only differing by four amino acids. Yet ...

Amino acids have long been known to improve the stability and solubility of proteins. Amino acids might be added to insulin, for example, to maintain shelf-life and stop undesired chemical reactions ...

Both plant and animal proteins are associated with health benefits and drawbacks. But you may be wondering what the difference is between the two. Read on to learn what sets these 2 proteins apart.

Mutations can occur on several levels, including genetic, but can also take the form of amino acid replacements during protein synthesis. Amino acid replacements can be deleterious, neutral, or ...