>sp|Q9ZCM9|QUEC_RICPR 7-cyano-7-deazaguanine synthase OS=Rickettsia prowazekii GN=queC
MKKSVNLLSGGTDSATVLAIASEMCYEIYAMSFNYGQRNNAELRKVKELIKKYNVKQHKI
VDIDLRAFGGSALTDDNIDVPYYHGINALPEIVPVTYVPARNTIFLSYAVGFAEVIGSQD
IFIGVHTSDSANYPDCCPEYIQSFEKMVNLATNMGVQGKKITIHAPLIDMTKEQIIRTGL
KLGVDYKNTISCYSPTEDDLSCGNCLACIIRLDAFKKNNIQDPIKYV