ID   2.4.2.35
DE   flavonol-3-O-glycoside xylosyltransferase.
CA   a flavonol 3-O-glycoside + UDP-alpha-D-xylose = a flavonol 3-O-[beta-D-
CA   xylosyl-(1->2)-beta-D-glycoside] + H(+) + UDP.
CC   -!- Flavonol 3-O-glucoside, flavonol 3-O-galactoside and, more slowly,
CC       rutin, can act as acceptors.
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