title: Raman amide bands of type-II beta-turns in cyclo-(VPGVG)3 and poly-(VPGVG), and implications for protein secondary-structure analysis.
mesh_terms: D000577:Amides; D008958:Models, Molecular; D010455:Peptides; D010456:Peptides, Cyclic; D011487:Protein Conformation; D013059:Spectrum Analysis, Raman / Q000379:methods
chemical_list: D000577:Amides; D010455:Peptides; D010456:Peptides, Cyclic