Protein

Science / Genetics / Protein: A large molecule composed of one or more chains of amino acids in a specific order: the order is determined by the base sequence of nucleotides in the gene that codes for the protein. Proteins are required for the structure, function, and regulation of the body's cells, tissues, and organs: and each protein has unique functions. Examples are hormones, enzymes, and antibodies.

Zinc-Finger Protein

Science / Genetics / Zinc-Finger Protein: A secondary feature of some proteins containing a zinc atom: a DNA-binding protein. MORE

Glycoproteins

Science / Biology / Glycoproteins: Polysaccharides formed of sugars linked to proteins. On the outer surface of a membrane, they act as receptors for molecular signals originating outside the cell. MORE

Proteins

Science / Biology / Proteins: Polymers made up of amino acids that perform a wide variety of cellular functions. One of the classes of organic macromolecules that function as structural and control elements in living systems. Prot MORE

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