>sp|Q6GIT0|QUEC_STAAR 7-cyano-7-deazaguanine synthase OS=Staphylococcus aureus GN=queC MESVLNNEKAIVVFSGGQDSTTCLFYAKKHFKEVELVTFNYGQRHDTEIEVAKQIAQDQG MKHHVLDMSLLSQLTPNALTQHDMEITNNEDGIPNTFVPARNLLFLSFAGALAYQIGAKH IITGVCETDFSGYPDCRDSFIKSMNVTLSLAMDKDFVIHTPLMWLNKAETWKLSDELEVL DYIRTKTLTCYNGIIGDGCGECPACHLRQRGLNQYLESKGAL