title: An X-ray study of poly(L-prolyl-L-alpha-phenylglycyl-L-proline).
mesh_terms: D000595:Amino Acid Sequence; D008968:Molecular Conformation; D010455:Peptides; D011392:Proline; D014961:X-Ray Diffraction
chemical_list: D010455:Peptides; D011392:Proline