>tr|A0A9Q4SUG6|A0A9Q4SUG6_9GAMM 7-cyano-7-deazaguanine synthase OS=Proteus sp. G4445 GN=queC
MKKTVVVFSGGQDSTTCLIQALEQYDEVHCITFNYGQRHKEEIEVAQRVSQLLGATAHKV
LDVSLLNELAISSLTRDNIPVPDFKQSEQSDIPSTFVPGRNILFLTLAAIYAYQIGAESV
ITGVCETDFSGYPDCRDEFVKALNHAVNLGIARDIQFITPLMWLDKAQTWALADYYGKLD
FVRHNTLTCYNGIQGDGCGQCAACHLRERGLHGYLQDKNAVMDAMKNKVGLK