title: Distortions in the circular dichroism of nonoriented poly-L-alanine films.
mesh_terms: D000409:Alanine; D055598:Chemical Phenomena; D002621:Chemistry; D002942:Circular Dichroism; D007259:Infrared Rays; D008433:Mathematics; D010455:Peptides
chemical_list: D010455:Peptides; D000409:Alanine