>AF_AFP50002F1_1|Chain A|ATP synthase subunit beta, sodium ion specific|Acetobacterium woodii (strain ATCC 29683 / DSM 1030 / JCM 2381 / KCTC 1655 / WB1) (931626) MAQNIGKVVQVIGPVVDVKFQKDKLPKLNNAVNIELNGHTLVIEVAQQLGDDIVRCIAMDSTDGLMRNQEAVDTGSAIQVPVGKATLGRMFNVLGEPIDGKPFDTKDVVMHPIHRHPPSFEEQQTQPEMFETGIKVVDLICPYVRGGKIGLFGGAGVGKTVLIQELINNIATQHGGLSVFAGVGERTREGNDLYYEMMESGVINKTALCFGQMNEPPGARMRIALAGLTMAEYFRDDEGQDVLLFIDNIFRFTQAGSEVSALLGRMPSAVGYQPTLATEMGALQERITSTSKGSITSVQAVYVPADDLTDPAPATTFAHLDATTVLSRAITEKGIYPAVDPLDSTSRILDPKIVGQEHYETAREVQEILQRYKELQDIIAILGMDELSDADKITVSRARKVERFLSQPFNVAEQFTGTAGVYVTIGDTIKGFKEILEGQHDDLPESAFLLVGTIEDAVVKAKKIKG