>sp|Q474K5|QUEC_CUPPJ 7-cyano-7-deazaguanine synthase OS=Cupriavidus pinatubonensis GN=queC MTKRAIVLLSGGLDSATVLAMAKAQGFETYALSMRYGQRHSSELDAAKQVASALGAVRHE IVDLDLRRFGGSALTDDKLDVPTGGASSGIPITYVPARNTIMLSLALGWAEAVGGRDLFF GANAVDYSGYPDCRPEYVAAYETLANLATKAGVEGDRFHVHAPIIDMTKAEIIRAGIRLG VDYSMTVSCYKADDDGRACGVCDSCRIRRAGFEAAGVPDPTRYQNA