>sp|Q9ZCV2|QUEE_RICPR 7-carboxy-7-deazaguanine synthase OS=Rickettsia prowazekii GN=queE MNQRINSYKMFGHNPKRSILSGDGTKLEVQSIFKTIQGEGIFVGYPSIFIRLGGCNLACN FCDTEFEDFKLIDIDQILNKVKNLSLNSKNAKTINLVVITGGEPMRQPIGLLCQKLLDQD FKVQIETNGTLYRSLPKEVFIVCSPKVGKTGYNKIREDLLPQISAVKFIISKNIVEYSII PEVGQSAYDIPVFVQSMDQNDKRLNNENNELAVKLALESGARLSLQTHKFLGIE