phloretin + UDP-alpha-D-glucose <=> trilobatin + UDP + H(+)
phloretin + udp-alpha-d-glucose <=> trilobatin + udp + h(+)
phloretin + UDP-alpha-D-glucose <=> trilobatin + UDP + H(+)
phloretin + udp-alpha-d-glucose <=> trilobatin + udp + h(+)