>sp|D8GR71|RNFB_CLOLD Proton-translocating ferredoxin:NAD(+) oxidoreductase complex subunit B OS=Clostridium ljungdahlii GN=rnfB MNTVIMILVVMTIIGLIFGLVLAYVNKRFAMEVNPLVDLVEDVLPKGQCGGCGFAGCKAY AEAVVLDESVPPNLCVPGKAAVAEQVAKLTGKSAPPIEPRVAHVRCGGDCTKAVKNFEYE GIHDCVAANLLEGGPKACKYGCLGFGTCVKSCPFGAMAMGSNGLPIIDTDICTGCGTCVS ACPKQVLGFRPVGSKVMVNCNSKNKGGAVRKACSVGCLGCGLCAKNCPNDAIKVENNLAV VDQSICASCSEATCLAKCPTGAIKAIVSGTDLQQQSKNEAAANS