>sp|O31675|QUEC_BACSU 7-cyano-7-deazaguanine synthase OS=Bacillus subtilis GN=queC MKKEKAIVVFSGGQDSTTCLLWALKEFEEVETVTFHYNQRHSQEVEVAKSIAEKLGVKNH LLDMSLLNQLAPNALTRNDIEIEVKDGELPSTFVPGRNLVFLSFASILAYQIGARHIITG VCETDFSGYPDCRDEFVKSCNVTVNLAMEKPFVIHTPLMWLNKAETWKLADELGALDFVK NNTLTCYNGIIADGCGECPACHLRSKGYEEYMVMKGERA