title: A spin label study of purple membranes from Halobacterium halobium.
mesh_terms: D002462:Cell Membrane / Q000648:ultrastructure*; D004578:Electron Spin Resonance Spectroscopy; D004912:Erythrocytes / Q000648:ultrastructure; D006217:Halobacterium / Q000648:ultrastructure*; D006801:Humans; D010080:Oxazoles; D012243:Rhodopsin; D013045:Species Specificity; D013113:Spin Labels; D013229:Stearic Acids; D013696:Temperature
chemical_list: D010080:Oxazoles; D013113:Spin Labels; D013229:Stearic Acids; D012243:Rhodopsin