>sp|Q7NCE3|QUEE_GLOVI 7-carboxy-7-deazaguanine synthase OS=Gloeobacter violaceus GN=queE MNAASTVVKPVSAQSIPVQETFGPTIQGEGYWAGAVVDFIRLYGCPVGCPWCDTGYADGG PQLPRAVRTFSDLILELKSPRVVISGGEPFIHAALPALVEAIGRTGRAVAIETSGAFWQP VPDWAWVTLSPKEHVSPRHPVNPQMWRRANEVKIVIAGGAELDVYRRFLPPGVPVSLQPE WEARERTLPLTLELLKAHPRYRLSVQLHKYLQVP