>sp|A1WY18|QUEC_HALHL 7-cyano-7-deazaguanine synthase OS=Halorhodospira halophila GN=queC
MAERPQRVPASTEQESALVLFSGGQDSTACLAWALEYFSRVETVGFAYGQRHDVELSARE
EVLDGLRALRPDWAARLGSDRVLDAGVLGEISDTALTQDAEIAYDARGLPTTFVPGRNLL
FFTLAAAVAHRRGIRHLVAGVCETDFSGYPDCRDDTVKSLQVTLNLGMAERLVLHTPLMW
LDKAQTWMLAEQLGGSALVDLTVEASHTCYYGMREQRHEWGYGCGECPACRLRAEGWHRF
RHGSGAQ