isoorientin + UDP + H(+) => luteolin + UDP-alpha-D-glucose
isoorientin + udp + h(+) => luteolin + udp-alpha-d-glucose
isoorientin + UDP + H(+) => luteolin + UDP-alpha-D-glucose
isoorientin + udp + h(+) => luteolin + udp-alpha-d-glucose