>tr|A0A3D1TL45|A0A3D1TL45_9BIFI ATP synthase subunit b OS=Bifidobacterium sp GN=atpF MVTAASEMELFLPKSYDIFWSLVILIIVAVFFYKFFLPKFQAVFDERAAKIEGGIAKAEQ AQKDADEAKAKYDAQLSNARVEASKIRDDARAEASHIIADARTRAEADAAQITATAQRSI ESQQQQALVSLKGEVGVLATALAGKILGSKLESDDVQSTMIDQMIAELDSDKK