>tr|A0A0K6BU45|A0A0K6BU45_BACFG ATP synthase subunit b OS=Bacteroides fragilis GN=atpF MSLLLPDSGLIFWMLLSFGIVFAVLAKYGFPVIIKMVEGRKTYIDESLEVAREANAQLSR LKEEGEAIVAAANKEQGRIMKEAMQEREKIIYEARKQAEIAAQKELDEVKRQIQIEKDEA IRDIRRQVALLSVDIAEKVIRKNLDDKQEQMGMIDRMLDEVLTKN