>tr|A0A2X2GXW1|A0A2X2GXW1_9GAMM ATP synthase epsilon chain OS=Serratia quinivorans GN=atpC MAMTYHLDVVSAEKHMFSGLVQKIQVTGSEGELGIFPGHAPLLTAIKPGMVRIVKQHGEE EFIYLSGGILEVQPSVVTVLADTAIRGTDLDEARALEAKRKAEEHISSSHGDVDYAQASA ELAKAIAKLRVIELTRRSM