label: a 3'-(beta-D-glucopyranosyl)-2'-hydroxy-beta-oxodihydrochalcone + UDP + H(+) => a 3'-hydro-2'-hydroxy-beta-oxodihydrochalcone + UDP-alpha-D-glucose
label_lc: a 3'-(beta-d-glucopyranosyl)-2'-hydroxy-beta-oxodihydrochalcone + udp + h(+) => a 3'-hydro-2'-hydroxy-beta-oxodihydrochalcone + udp-alpha-d-glucose