>sp|Q9ZDQ5|UCRI_RICPR Ubiquinol-cytochrome c reductase iron-sulfur subunit OS=Rickettsia prowazekii GN=petA MSDTEDNKNKQTTRRDFIVLTASSVAAVGAACAFWPIIDSFNPSADVLALSSIEVDLSNI AIGQTVTVKWQGKPIFITNRTHDEIAAARAVKMSELIDPERDEVRVKAGHDNWLVTIGIC THLGCVPLSHKGEYNGWFCPCHGSQYDSSGRVRKGPAPLNLAVPPYIFISDKKIRIG