>sp|Q55468|QUEC_SYNY3 7-cyano-7-deazaguanine synthase OS=Synechocystis sp. (strain PCC 6803 / Kazusa) OX=1111708 GN=queC PE=3 SV=2
MTKTAVVLLSGGLDSATVAAIAKREGYRVIALSFNYGQRHDRELRAAADIVQALGIPEHF
SINLDLAQWGGSSLTDRQQTLPQTGVEPDIIPSTYVPGRNTVFIALGLSLAEAKGAEAVF
LGINAIDYSGYPDCRPEYLATYQQLAALSSKVGVEGRPIQLLAPLIELSKVDIVHKALEL
GVPIAQTWSCYAGGEEPCGRCDSCRLRDQALIEAGHPELASAKGRLWREKVD