Keywords: Bacteriorhodopsin.png en Cutaway view of bacteriorhodopsin from Halobacterium salinarum with the retinol cofactor and residues involved in proton transfer Arg82 Asp85 Asp96 shown as ball and stick models Created from data in PDB 1FBB TimVickers 2008-06-28 Retinal Archaea diagrams Membrane proteins Halobacteria Bacteriorhodopsin |