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Many proteins are enzymes that catalyse biochemical reactions and are vital to metabolism. Proteins also have structural or mechanical functions, such as actin ...
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Proteins are long-chain molecules built from small units known as amino acids. They are joined with peptide bonds. A 3D diagram of the protein myoglobin ...
A protein is a complex, high molecular weight organic compound that consists of amino acids joined by peptide bonds. Organize articles about proteins ...
A complete protein or whole protein is a food source of protein that contains an adequate proportion of each of the nine essential amino acids necessary in ...