Protein: Difference between revisions
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'''Protein''' molecules are chains of [[amino acid]]s that play many important roles in [[Life|living systems]]. | '''Protein''' molecules are chains of [[amino acid]]s that play many important roles in [[Life|living systems]]. As far as is known, proteins have exited as long as life on earth has existed, and are an essential ingredient in all cells. | ||
Revision as of 14:04, 6 April 2007
Protein molecules are chains of amino acids that play many important roles in living systems. As far as is known, proteins have exited as long as life on earth has existed, and are an essential ingredient in all cells.