>tr|M9YL54|M9YL54_AZOVI 7-cyano-7-deazaguanine synthase OS=Azotobacter vinelandii CA6 GN=queC MNEKKAVILLSGGLDSATVAALAKTEGYACYSMSFDYGQRHRAELRAAERVARQLGMVEH KVIGLDLGGIGGSALTDPAIAVPESPCEGIPVTYVPARNTVFLALALGWAEVLGARDIFI GVNAVDYSGYPDCRPAFIEAFERMANLATKAGVEGQGFRIRAPLQNLGKDEIIRAGLRHG VDYGLTVSCYQADEEGRACGRCDSCRLRAAGFATAGVTDPTRYG