>sp|B3QPB3|QUEC_CHLP8 7-cyano-7-deazaguanine synthase OS=Chlorobaculum parvum GN=queC MKAVLLVSGGMDSLVATALAHHHGFELAAMHVNYGQRTWQKELECFRQICDHYGIEKRLE IDAGFLGAIGGSSLTDAAIPVGPADLAGTDIPTSYVPFRNANFLSMAVSWSEVIGANRIY IGAVEEDSSGYPDCRKVFYDAFNQVIEHGTRPETSIEIVTPLIDMSKAEIVKRGMELDAP FHFSWSCYKSEGKACGVCDSCARRLRAFASVGIADPVEYEVRPDYLQ