>tr|A0A2X2V4Y6|A0A2X2V4Y6_CITKO 7-cyano-7-deazaguanine synthase OS=Citrobacter koseri GN=queC
MKRAVVVFSGGQDSTTCLAQALHQYDEVHCVTFDYGQRHRAEIDVARDLALKLGARAHKV
LDVTLLSELAVSSLTRDNIPVPDYEPDADGIPNTFVPGRNILFLTLAAIYAYQVKAEAVI
TGVCETDFSGYPDCRDEFVKALNHAVTLGMAKDIRFETPLMWIDKAETWALADYWGKLDL
VREETLTCYNGIKGDGCGQCAACNLRANGLNHYLADKPAVMAAMKQKTGLK