>tr|A0A2X2GN12|A0A2X2GN12_9GAMM ATP synthase subunit beta OS=Serratia quinivorans GN=atpD MATGKIIQVIGAVVDVEFPQDAVPKVYNALEVENGANKLVLEVQQQLGGGVVRCIAMGTS DGLRRGLKVTDLDHPIEVPVGKATLGRIMNVLGEPIDMKGDIGEEERWAIHRPAPSYEDL ANSQDLLETGIKVMDLICPFAKGGKVGLFGGAGVGKTVNMMELIRNIAIEHSGYSVFAGV GERTREGNDFYHEMNDSNVLDKVSLVYGQMNEPPGNRLRVALTGLTMAEKFRDEGRDVLL FVDNIYRYTLAGTEVSALLGRMPSAVGYQPTLAEEMGVLQERITSTKTGSITSVQAVYVP ADDLTDPSPATTFAHLDATVVLSRNIASLGIYPAVDPLDSTSRQLDPLVVGQEHYDVARG VQSILQRYQELKDIIAILGMDELSEEDKLVVSRARKIQRFLSQPFFVAEVFTGSPGKFVS LKDTIRGFKGIMDGDYDHLPEQAFYMVGTIEEAVEKAKKL