>sp|A8AK09|QUEC_CITK8 7-cyano-7-deazaguanine synthase OS=Citrobacter koseri GN=queC
MKRAVVVFSGGQDSTTCLAQALHQYDEVHCVTFDYGQRHRAEIDVARDLALKLGARAHKV
LDVTLLSELAVSSLTRDNIPVPDYEPDADGIPNTFVPGRNILFLTLAAIYAYQVKAEAVI
TGVCETDFSGYPDCRDEFVKALNHAVTLGMAKDIRFETPLMWIDKAETWALADYWGKLDL
VREETLTCYNGIKGDGCGQCAACNLRANGLNHYLADKPAVMAAMKQKTGLK