. "Catalysis of the reaction: UDP-arabinose + a flavonol = UDP + a flavonol 3-O-D-arabinoside." . . . "flavonol 3-O-arabinosyltransferase activity" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .