title: Resonance Raman studies of visual pigments.
mesh_terms: D008968:Molecular Conformation; D010777:Photochemistry; D010782:Photolysis; D011090:Polyenes; D011487:Protein Conformation; D012168:Retinal Pigments; D012172:Retinaldehyde; D012212:Rheology; D012243:Rhodopsin; D012545:Schiff Bases; D013053:Spectrophotometry; D013059:Spectrum Analysis, Raman / Q000379:methods*; D013329:Structure-Activity Relationship; D014785:Vision, Ocular; D014801:Vitamin A / Q000031:analogs & derivatives
chemical_list: D011090:Polyenes; D012168:Retinal Pigments; D012545:Schiff Bases; D014801:Vitamin A; D012243:Rhodopsin; D012172:Retinaldehyde