>sp|A4Y6J4|QUEC_SHEPC 7-cyano-7-deazaguanine synthase OS=Shewanella putrefaciens GN=queC
MQKTFESKTATSKAVVVFSGGQDSTTCLIQALTQYDEVHGITFDYGQRHREEIEVAKSLA
KRLKITSHKVMDVTLLNELAISALTRDAIPVSHELMENGLPNTFVPGRNILFLTLAGIYA
YQLGAEAIITGVCETDFSGYPDCRNDFVKAMESALVQGMDKQLKIITPLMWLNKAQTWAL
ADKYQQLDLVRHHTLTCYNGVIGDGCGDCPACHLRKRGLDDYLQNKAAVMAELDASEPKA