title: Photoelectric activity of dried, oriented layers of purple membrane from Halobacterium halobium.
mesh_terms: D001436:Bacteriorhodopsins; D002338:Carotenoids; D004563:Electrochemistry; D006217:Halobacterium / Q000032:analysis*; D008564:Membrane Potentials; D010777:Photochemistry; D013053:Spectrophotometry
chemical_list: D002338:Carotenoids; D001436:Bacteriorhodopsins