title: On the conformation of proteins: the handedness of the beta-strand-alpha-helix-beta-strand unit.
mesh_terms: D001665:Binding Sites; D005075:Biological Evolution; D046911:Macromolecular Substances; D008433:Mathematics; D008958:Models, Molecular; D011485:Protein Binding; D011487:Protein Conformation
chemical_list: D046911:Macromolecular Substances