>sp|P50002|ATPB_ACEWD ATP synthase subunit beta, sodium ion specific OS=Acetobacterium woodii GN=atpD MAQNIGKVVQVIGPVVDVKFQKDKLPKLNNAVNIELNGHTLVIEVAQQLGDDIVRCIAMD STDGLMRNQEAVDTGSAIQVPVGKATLGRMFNVLGEPIDGKPFDTKDVVMHPIHRHPPSF EEQQTQPEMFETGIKVVDLICPYVRGGKIGLFGGAGVGKTVLIQELINNIATQHGGLSVF AGVGERTREGNDLYYEMMESGVINKTALCFGQMNEPPGARMRIALAGLTMAEYFRDDEGQ DVLLFIDNIFRFTQAGSEVSALLGRMPSAVGYQPTLATEMGALQERITSTSKGSITSVQA VYVPADDLTDPAPATTFAHLDATTVLSRAITEKGIYPAVDPLDSTSRILDPKIVGQEHYE TAREVQEILQRYKELQDIIAILGMDELSDADKITVSRARKVERFLSQPFNVAEQFTGTAG VYVTIGDTIKGFKEILEGQHDDLPESAFLLVGTIEDAVVKAKKIKG