>sp|Q4UKR6|UCRI_RICFE Ubiquinol-cytochrome c reductase iron-sulfur subunit OS=Rickettsia felis GN=petA PE=3 SV=1 MSDTEDNKNKQTTRRDFMVLTASSVAAVGAVCTLWPLVDSLNPSADVLALSSIEVDLSNI AVGQTVTVKWQGKPVFITNRTPDKIAEARAVKMSELIDPETDEARVKAGHDNWLVTIGIC THLGCVPLANQGEYDGWFCPCHGSQYDSSGRVRRGPAPLNLAVPPYTFISDKKIRIG