>tr|D5AVU1|D5AVU1_RICPP ATP synthase subunit b OS=Rickettsia prowazekii GN=atpF MNFLDESFWLTISFVIFVYLIYRPAKKAILNALDTKISEIQEKVLKAKKLKEDAALLFEQ TKLQIQKLETLRSQMIEESDKATKQIIQDKTKEMEEFLERKKADAIQLIQNQKSTASKDL QDEFCDEVITLVSKYFRSAKLSEKSIAKNLMDKSDFVHNDSKATYLH