Membrane-bound inorganic pyrophosphatase.
D001693:Biological Transport, Active; D008081:Liposomes; D008565:Membrane Proteins / Q000378:metabolism; D008566:Membranes / Q000201:enzymology; D011522:Protons; D011755:Pyrophosphatases / Q000378:metabolism*; D012247:Rhodospirillum rubrum / Q000201:enzymology*
D008081:Liposomes; D008565:Membrane Proteins; D011522:Protons; D011755:Pyrophosphatases