What are Proteins?

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Proteins

Proteins are complex organic compounds. The basic structure of protein is a chain of amino acids.

Diet - protein; Complete protein; Incomplete protein

Protein is the main component of muscles, organs, and glands. Every living cell and all body fluids, except bile and urine, contain protein. The cells of muscles, tendons, and ligaments are maintained with protein. Children and adolescents require protein for growth and development.

Review Date: 09/02/2003
Reviewed By: A.D.A.M. editorial. Previously reviewed by Poune Saberi, M.D., M.P.H., Family Practice and Community Medicine. University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network (11/19/2001).