>sp|B3PC22|QUEC_CELJU 7-cyano-7-deazaguanine synthase OS=Cellvibrio japonicus GN=queC MSRKKAVILVSGGLDSTTVIAIARSQGYDCYTISFDYGQRHRAELKAAEITAKAHGSLEH KVIRLDLGAIGGSALTDTSIDVPEEETSGIPVTYVPARNTVFLSIALGWAEVLGALDIFI GVNAVDYSGYPDCRPDYIAAYETMANLATKRGIEGERLHIRTPLINLTKAQIIQQGLALG VDYRLTVSCYQANDGGEACGKCDSCRLRKQGFEQAGVADPTRYAF