>sp|Q9ZEC4|ATPF_RICPR ATP synthase subunit b OS=Rickettsia prowazekii GN=atpF MNFLDESFWLTISFVIFVYLIYRPAKKAILNALDTKISEIQEKVLKAKKLKEDAALLFEQ TKLQIQKLETLRSQMIEESDKATKQIIQDKTKEMEEFLERKKADAIQLIQNQKSTASKDL QDEFCDEVITLVSKYFRSAKLSEKSIAKNLMDKSDFVHNDSKATYLH