title: Observation of light emission from a rhodopsin.
mesh_terms: D001436:Bacteriorhodopsins / Q000502:physiology*; D002338:Carotenoids / Q000502:physiology*; D006217:Halobacterium; D008027:Light; D009904:Optical Rotation; D013057:Spectrum Analysis; D013696:Temperature
chemical_list: D002338:Carotenoids; D001436:Bacteriorhodopsins