title: [Conformational aspects of polypeptide structure. 33. Infrared spectra and molecular conformations of  -ethyl L-glutamate oligopeptides].
mesh_terms: D005971:Glutamates; D007259:Infrared Rays; D010455:Peptides; D013053:Spectrophotometry
chemical_list: D005971:Glutamates; D010455:Peptides