title: Porphyropsin in retina of four-eyed fish, Anableps anableps.
mesh_terms: D000818:Animals; D005399:Fishes / Q000502:physiology*; D012160:Retina / Q000502:physiology*; D012168:Retinal Pigments / Q000032:analysis*; D012243:Rhodopsin / Q000032:analysis
chemical_list: D012168:Retinal Pigments; C010507:porphyropsin; D012243:Rhodopsin