>sp|A1BHS4|QUEC_CHLPD 7-cyano-7-deazaguanine synthase OS=Chlorobium phaeobacteroides GN=queC MKAVVLLSGGMDSLVTTAIANAQGFELAAMHVNYGQRTWHKELEAFRLIADHYAIGERLE INADYLAQIGGSSLTDYSMPISGADLQGLSIPTSYVPFRNAGFLSMAVSWAEVIGAERIF IGAVEEDSSGYPDCRKVFYDAFNAVIALGTKPETSIAIMTPLIEMQKSEIVRKGMELTAP FELSWSCYKSEGKACGVCDSCALRLRAFERAGMRDPIDYEQRPDYI