2.1.1.42	flavone 3'-O-methyltransferase	quercetin sulfate biosynthesis	-	-	
2.8.2.25	flavonol 3-sulfotransferase	quercetin sulfate biosynthesis	-	-	
2.8.2.26	quercetin-3-sulfate 3'-sulfotransferase	quercetin sulfate biosynthesis	-	-	
2.8.2.27	quercetin-3-sulfate 4'-sulfotransferase	quercetin sulfate biosynthesis	-	-	
2.8.2.28	quercetin-3,3'-bissulfate 7-sulfotransferase	quercetin sulfate biosynthesis	-	-