>sp|Q9KS93|QUEC_VIBCH 7-cyano-7-deazaguanine synthase OS=Vibrio cholerae serotype O1 GN=queC MKKAVVVFSGGQDSTTCLVQALKEFDEVHAITFDYGQRHKLEIEVAQQLAKQLGVTAHKV MDVSLLNELAISSLTRDDIPVSHELQANGLPNSFVPGRNILFLTLAGIYAYQIGATTVIT GVCETDFSGYPDCRDEFVQAMNQALAKGMDLPLMIRTPLMWLNKAETWALADQLGALDLV RHQTLTCYNGLIGDGCGECPACGLRQAGLKAYLDNRDLIMSALKSKQSAAH