Definition of protein - NCI Dictionary of Cancer Terms

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protein (PRO-teen)

A molecule made up of amino acids that are needed for the body to function properly. Proteins are the basis of body structures such as skin and hair and of substances such as enzymes, cytokines, and antibodies.

Previous Definitions:	prostration, protease inhibitor, proteasome inhibitor, protective factor, protegrin
Next Definitions:	protein expression, protein kinase C, protein-bound paclitaxel, proteoglycan, proteomic profile