prunetin-4'-O-beta-D-glucuronide + UDP => prunetin + UDP-alpha-D-glucuronate
prunetin-4'-o-beta-d-glucuronide + udp => prunetin + udp-alpha-d-glucuronate
prunetin-4'-O-beta-D-glucuronide + UDP => prunetin + UDP-alpha-D-glucuronate
prunetin-4'-o-beta-d-glucuronide + udp => prunetin + udp-alpha-d-glucuronate