>tr|F4N1J9|F4N1J9_YEREN ATP synthase subunit b OS=Yersinia enterocolitica W22703 GN=ATPF MNLNATILGQAIAFVLFVLFCMKYIWPPIMAAIEKRQKEIADGLSSAERAKKDLDLAQAN ATDQLKKAKAEAQVIIEQASKRKAQILDEAKAEAEQERNKIVAQAQAEIDAERKRAREEL RKQVAMLAIAGAEKIIERSVDEAANSDIVDKLVAEL