>sp|A8YZY3|QUEC_STAAT 7-cyano-7-deazaguanine synthase OS=Staphylococcus aureus GN=queC MESVLNNEKAIVVFSGGQDSTTCLFYAKKHFKEVELVTFNYGQRHDTEIEVAKQIAQDQG MKHHVLDMSLLSQLTPNALTQHDMEITNNEDGIPNTFVPARNLLFLSFAGALAYQIGAKH IITGVCETDFSGYPDCRDSFIKSMNVTLSLAMDKDFVIHTPLMWLNKAETWKLSDELEVL DYIRTKTLTCYNGIIGDGCGECPACHLRQRGLNQYLESKGAL