title: Radiation damage to proteins--an e.s.r. study of a single crystal of glycyl-glycine at low temperatures.
mesh_terms: D003641:Deamination; D003653:Decarboxylation; D004151:Dipeptides / Q000528:radiation effects*; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals / Q000032:analysis; D005615:Freezing; D011830:Radiation Effects
chemical_list: D004151:Dipeptides; D005609:Free Radicals