>tr|A0A2X4VA70|A0A2X4VA70_SERPL ATP synthase subunit b OS=Serratia plymuthica GN=atpF MNLNATILGQAIAFVLFVWFCMKYVWPPIMAAIEKRQGEIADGLASAERAKKDLDLAQAN ATDQLKTAKAEAQVIIEQANKRKAQIMDEAKAEAEQERNKIVAQAQAEIEAERKRAREEL RKQVAMLAIAGAEKIIERSVDEAANSDIVDKLVAEL