>sp|Q9ZCM9|QUEC_RICPR 7-cyano-7-deazaguanine synthase OS=Rickettsia prowazekii (strain Madrid E) OX=272947 GN=queC PE=3 SV=1 MKKSVNLLSGGTDSATVLAIASEMCYEIYAMSFNYGQRNNAELRKVKELIKKYNVKQHKI VDIDLRAFGGSALTDDNIDVPYYHGINALPEIVPVTYVPARNTIFLSYAVGFAEVIGSQD IFIGVHTSDSANYPDCCPEYIQSFEKMVNLATNMGVQGKKITIHAPLIDMTKEQIIRTGL KLGVDYKNTISCYSPTEDDLSCGNCLACIIRLDAFKKNNIQDPIKYV