>sp|A5ILW8|ATPF_THEP1 ATP synthase subunit b OS=Thermotoga petrophila GN=atpF MGFLEINWTSAAMLMLFVLMVYFLNKFLYTPFIEMAEKRRKKVEEDLKSAEQLKEEAEKM RSEAERFLSEARQRADEIVESARKEAEAIVEEAREKAKKEAQNIVESAKTQIEVEYKKAL EQVQERAAELSVILATKLLQKVFQDERARREYLVKILKEEIEKS