found: Work cat.: The Chemistry of polypeptides, 1973.
found: Oxford English dictionary online, Aug. 17, 2007(polypeptide, n., biochem. An organic polymer consisting of a large number of amino acids linked together in a chain, several of which can be linked further to form protein molecules.)
found: Oxford dict. of biochemistry and molecular biology, 2006(polypeptide : any peptide comprising more than about 10-20 amino-acid residues connected by peptide linkages)
found: Old catalog heading(Polypeptides)
found: MeSH browser, Oct. 3, 2007(Peptides: Entry term Polypeptides)
