>sp|A8H532|QUEC_SHEPA 7-cyano-7-deazaguanine synthase OS=Shewanella pealeana GN=queC MSKAVVVFSGGQDSTTCLIQALQHFDEVHGITFDYGQRHREEIEIAKTLASKLKLASHKV MDVTLLNELAISALTRDSIPVSNDLMDNGLPNTFVPGRNILFLTLAGIYAYQLGADVVIT GVCETDFSGYPDCRNDFVKAMQAALEQGMDKKLTIQTPLMWLDKAETWALADKYQSLDLI RDETLTCYNGIKGDGCGTCPACLLRKRGLEEYLADKEAIQARLTAKC