title: A natural CD label to probe the structure of the purple membrane from Halobacterium halobium by means of exciton coupling effects.
mesh_terms: D002462:Cell Membrane / Q000648:ultrastructure; D002942:Circular Dichroism; D004121:Dimethyl Sulfoxide; D005615:Freezing; D006217:Halobacterium / Q000648:ultrastructure*; D011092:Polyethylene Glycols; D012995:Solubility; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet
chemical_list: D011092:Polyethylene Glycols; D004121:Dimethyl Sulfoxide