>sp|B2VIU4|QUEC_ERWT9 7-cyano-7-deazaguanine synthase OS=Erwinia tasmaniensis GN=queC MKRAVVVFSGGQDSTTCLIQALEQYDEVHCVTFDYGQRHRAEIDVAQQLSASLGVRAHKV LDVTMLNELAASSLTRDNIPVPAYDPSASGLPSTFVPGRNIVFFTFASIYAFQIEAEAII TGACETDFSGYPDCRDEFVKALNRAVNLGMARELRIETPLMWLNKAETWALADYWQQLPL IRHQTLTCYNGIIGDGCGDCAACHLRARGLDQYQQNPTSVMLEMERKTGLA