title: Electron nuclear double resonance of bacteriochlorophyll free radical in vitro and in vivo.
mesh_terms: D002734:Chlorophyll; D005609:Free Radicals; D009682:Magnetic Resonance Spectroscopy; D012241:Rhodopseudomonas; D012246:Rhodospirillum
chemical_list: D005609:Free Radicals; D002734:Chlorophyll