>tr|D5AYB4|D5AYB4_RICPP Ferredoxin OS=Rickettsia prowazekii GN=fdxA MTYVVTDECVKCKYTDCVEVCPVDCFYEGEFMLVINPDECIDCGVCVPDCPIDAIKPESP ELIEWVERAKDFIENHGWKNITKKKCALPGADKFKDEKDKFNKYIIKKT