>sp|C6BSP9|ATPD_MARSD ATP synthase subunit delta OS=Maridesulfovibrio salexigens GN=atpH MTGNIVSRRYAKALFSVGQKQGEEDLAAYGLALTELSQILEDSPEALRLFQNPVFSADEK KAVLEKLLEKTSAGPVVKNFCSLLADKGRLPVIPEIASDYAGMLDNVQGVVRGKLVTAIK LTVKRQKEIKTRLEEQLKSKLELDFAMDKDILGGVVLQVGDKVLDASIRAQLQMMKEQIK RGV