title: [Existence of diketopiperazine groupings in the protein molecule].
mesh_terms: D054659:Diketopiperazines; D011506:Proteins
chemical_list: D054659:Diketopiperazines; D011506:Proteins
keywords: PROTEINS
vernacular_title: K voprosu o nalichii diketopiperazinovykh gruppirovok v belkovoi molekule.