title: Lipid motion and phodopsin rotation.
mesh_terms: D002462:Cell Membrane; D008055:Lipids; D008954:Models, Biological; D008968:Molecular Conformation; D010786:Photoreceptor Cells / Q000166:cytology*; D011487:Protein Conformation; D012168:Retinal Pigments; D014961:X-Ray Diffraction
chemical_list: D008055:Lipids; D012168:Retinal Pigments