A peptide which on hydrolysis yields more than two amino acids; called tripeptides, tetrapeptides, etc. according to the number of amino acids contained.
A chain of amino acids linked by peptide bonds.
A string of amino acids in excess of eight.
Molecule consisting of three or more amino acids; proteins are polypeptides.
A substance composed of two or more amino acids.
A molecule consisting of three or more amino acids linked together by peptide bonds. Protein molecules are polypeptides.
A molecule in which several amino acids are joined together by peptide bonds. Protein molecules are polypeptides.