title: The origin of the long wavelength absorption bands in purple bacteria.
mesh_terms: D020130:Bacterial Chromatophores / Q000187:drug effects*; D001426:Bacterial Proteins; D002210:Caprylates / Q000494:pharmacology*; D002734:Chlorophyll; D002942:Circular Dichroism; D004583:Electrons; D009154:Mutation; D011485:Protein Binding; D012241:Rhodopseudomonas
chemical_list: D001426:Bacterial Proteins; D002210:Caprylates; D002734:Chlorophyll