>sp|Q24VU8|QUEC2_DESHY 7-cyano-7-deazaguanine synthase 2 OS=Desulfitobacterium hafniense GN=queC2 MKKAVVLLSGGLDSTTCMSVAHKAGYELYPLSFDYGQRHQRELEAAKAVAQYYKVKEHRL IKIEHVGGSALTDASIQVPDYTEDGQIPVTYVPARNILFLSYALGYGEVMGAEAIFIGIS SVDYSGYPDCRPEFLQAFQKVVDVGTKAGVSGQTIAIKAPLLYLSKAETIQLAAENGAPL HHTTSCYRGGEKACGTCDSCTLRLKGFAEAGIKDPIDYVNQGDRSCFSTPLED