>sp|Q63E31|QUEC_BACCZ 7-cyano-7-deazaguanine synthase OS=Bacillus cereus GN=queC MKKEKAVVVFSGGQDSTTCLFWAIEQFAEVEAVTFNYNQRHKLEIDCAAEIAKELGIKHT VLDMSLLNQLAPNALTRTDMEITHEEGELPSTFVDGRNLLFLSFAAVLAKQVGARHIVTG VCETDFSGYPDCRDVFVKSLNVTLNLSMDYPFVIHTPLMWIDKAETWKLSDELGAFEFVR EKTLTCYNGIIGDGCGECPACQLRKAGLDTYLQEREGASN