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.

Medically reviewed by Maggie Moon, MS, RD Technically, all food sources give the body energy in calories, but protein is not ...

Protein is a crucial macronutrient that plays a fundamental role in overall health and weight management. It is an essential building block for muscles, organs, and tissues and is involved in various ...

Discover how protein diet supports healthy weight loss through metabolism, muscle preservation, and appetite control.

The membrane is then incubated with an antibody called the primary antibody, which specifically binds to the protein of interest. Following incubation, any unbound primary antibody is washed away ...