Orientations of the retinyl and the heme chromophores in the brown membrane of Halobacterium halobium.
D001436:Bacteriorhodopsins; D002338:Carotenoids; D003573:Cytochrome b Group; D003580:Cytochromes; D006217:Halobacterium / Q000648:ultrastructure*; D006418:Heme; D011487:Protein Conformation; D011498:Protein Precursors; D012172:Retinaldehyde; D013057:Spectrum Analysis; D014801:Vitamin A / Q000031:analogs & derivatives
D003573:Cytochrome b Group; D003580:Cytochromes; D011498:Protein Precursors; D014801:Vitamin A; C023646:cytochrome b561; D002338:Carotenoids; D006418:Heme; D001436:Bacteriorhodopsins; D012172:Retinaldehyde