title: An ESR study of the acid dissociation of NH protons. 2. Cyclic peptide radicals and related radicals.
mesh_terms: D004578:Electron Spin Resonance Spectroscopy; D004583:Electrons; D005609:Free Radicals; D010456:Peptides, Cyclic; D011522:Protons
chemical_list: D005609:Free Radicals; D010456:Peptides, Cyclic; D011522:Protons