>sp|A1WSR5|QUEC_VEREI 7-cyano-7-deazaguanine synthase OS=Verminephrobacter eiseniae GN=queC MRAGHALVLFSGGQDSTTCLAWALTQFAHVETIGFDYGQRHHVELQARQTVLAAIRSRFA QWRERLGADHMIDLSVLGRISDTALTRDSAIQLSAAGLPNTFVPGRNLLFFNLAAAVGYR RGLHTLVGGMCETDFSGYPDCRDDSLKALQVAVSLGLGQRFTFETPLMWLDKAATWELAR SLGGQALVELIVRDSHTCYHGVRGVLHAWGHGCGTCPACVLRQTGYDRWQARPVAAP