mogroside VX + UDP + H(+) => siamenoside I + UDP-alpha-D-glucose
mogroside vx + udp + h(+) => siamenoside i + udp-alpha-d-glucose
mogroside VX + UDP + H(+) => siamenoside I + UDP-alpha-D-glucose
mogroside vx + udp + h(+) => siamenoside i + udp-alpha-d-glucose