title: Localization of the primary quinone binding site in reaction centers from Rhodopseudomonas sphaeroides R-26 by photoaffinity labeling.
mesh_terms: D000345:Affinity Labels / Q000138:chemical synthesis; D001665:Binding Sites; D004578:Electron Spin Resonance Spectroscopy; D004591:Electrophoresis, Polyacrylamide Gel; D010777:Photochemistry; D011809:Quinones / Q000138:chemical synthesis / Q000378:metabolism* / Q000528:radiation effects; D012242:Rhodobacter sphaeroides / Q000378:metabolism*; D013696:Temperature
chemical_list: D000345:Affinity Labels; D011809:Quinones