title: ENDOR study of irradiated histidine HCl.
mesh_terms: D003461:Crystallography; D004578:Electron Spin Resonance Spectroscopy; D006639:Histidine / Q000032:analysis*; D006851:Hydrochloric Acid; D011827:Radiation
chemical_list: D006639:Histidine; D006851:Hydrochloric Acid