title: Multiplicity of electron transport reactions in bacterial photosynthesis.
mesh_terms: D001419:Bacteria; D002844:Chromatium; D004579:Electron Transport; D009243:NAD; D009249:NADP; D010084:Oxidation-Reduction; D010777:Photochemistry; D010788:Photosynthesis; D012241:Rhodopseudomonas; D012246:Rhodospirillum
chemical_list: D009243:NAD; D009249:NADP