title: Fourier transform infrared studies of an active proton transport pump.
mesh_terms: D001436:Bacteriorhodopsins / Q000378:metabolism; D005583:Fourier Analysis; D008565:Membrane Proteins / Q000378:metabolism*; D011487:Protein Conformation; D006180:Proton-Translocating ATPases / Q000378:metabolism*; D011522:Protons; D012545:Schiff Bases; D013055:Spectrophotometry, Infrared / Q000379:methods
chemical_list: D008565:Membrane Proteins; D011522:Protons; D012545:Schiff Bases; D001436:Bacteriorhodopsins; D006180:Proton-Translocating ATPases