title: Circular dichroism of biological membranes: purple membrane of Halobacterium halobium.
mesh_terms: D001436:Bacteriorhodopsins; D002338:Carotenoids; D002942:Circular Dichroism; D006217:Halobacterium / Q000648:ultrastructure; D008565:Membrane Proteins; D011487:Protein Conformation; D013056:Spectrophotometry, Ultraviolet; D014270:Trifluoroethanol / Q000494:pharmacology
chemical_list: D008565:Membrane Proteins; D002338:Carotenoids; D001436:Bacteriorhodopsins; D014270:Trifluoroethanol