>sp|B2K6W4|QUEC_YERPB 7-cyano-7-deazaguanine synthase OS=Yersinia pseudotuberculosis serotype IB GN=queC MKRAVVVFSGGQDSTTCLIQALQQYDEVHCITFDYGQRHRTEIDVARELALQLGATAHKV LDVGMLNELAVSSLTRDSIPVPSYDANADGALPSTFVPGRNILFLTLASIYAYQVQAQAV ITGVCETDFSGYPDCRDEFIKALNHAIDLGIGRDIAFITPLMWLDKAETWALADYYQQLD LIRHHTLTCYNGIKGDGCGQCAACHLRAKGLASYMANKQQVILNLKQKVGLA