Photochemical reaction of bacteriorhodopsin.
D001436:Bacteriorhodopsins / Q000378:metabolism; D002338:Carotenoids / Q000378:metabolism; D003624:Darkness; D006217:Halobacterium / Q000378:metabolism*; D008027:Light; D010777:Photochemistry; D013053:Spectrophotometry
D002338:Carotenoids; D001436:Bacteriorhodopsins