title: [Letter: Helical structure of unfolded protein chains].
mesh_terms: D008968:Molecular Conformation; D009211:Myoglobin; D011506:Proteins; D012260:Ribonucleases
chemical_list: D009211:Myoglobin; D011506:Proteins; D012260:Ribonucleases
vernacular_title: Spiral'naia struktura razvernutykh belkovykh tsepeĭ