title: Specific labelling of the protein and lipid on the extracellular surface of purple membrane.
mesh_terms: D001436:Bacteriorhodopsins; D001710:Biotin; D002338:Carotenoids; D003461:Crystallography; D005614:Freeze Fracturing; D006217:Halobacterium / Q000648:ultrastructure; D006834:Hydrazines; D008563:Membrane Lipids; D008565:Membrane Proteins; D008854:Microscopy, Electron; D013388:Succinimides
chemical_list: D006834:Hydrazines; D008563:Membrane Lipids; D008565:Membrane Proteins; D013388:Succinimides; D002338:Carotenoids; D001436:Bacteriorhodopsins; D001710:Biotin