title: Existence of a beta-ionone ring-binding site in the rhodopsin molecule.
mesh_terms: D007700:Kinetics; D008961:Models, Structural; D009419:Nerve Tissue Proteins / Q000378:metabolism; D011485:Protein Binding; D012168:Retinal Pigments; D012172:Retinaldehyde / Q000378:metabolism*; D012243:Rhodopsin / Q000378:metabolism; D013329:Structure-Activity Relationship; D014801:Vitamin A / Q000031:analogs & derivatives*
chemical_list: D009419:Nerve Tissue Proteins; D012168:Retinal Pigments; D014801:Vitamin A; D012243:Rhodopsin; D012172:Retinaldehyde