>sp|Q4UJX3|FER_RICFE Ferredoxin OS=Rickettsia felis GN=fdxA MTYVVNDECVKCKYTDCVDVCPVDCFYEGEFMLVINPDECIDCGVCVPDCPIDAIKPESP ELIEWVERAKDFIENKGWKNITKKKPALPDADKFKDEKNKFNKYINNMN