http://purl.uniprot.org/enzyme/7.2.1.2 | http://www.w3.org/2000/01/rdf-schema#comment | "This electron transport complex, isolated from the bacterium Acetobacterium woodii, couples the energy from reduction of NAD(+) by ferredoxin to pumping sodium ions out of the cell, generating a gradient across the cytoplasmic membrane."xsd:string |