an anthocyanidin 3-O-beta-D-glucoside + UDP-alpha-D-glucose => an anthocyanidin 3-O-sophoroside + UDP + 2 H(+)
an anthocyanidin 3-o-beta-d-glucoside + udp-alpha-d-glucose => an anthocyanidin 3-o-sophoroside + udp + 2 h(+)
an anthocyanidin 3-O-beta-D-glucoside + UDP-alpha-D-glucose => an anthocyanidin 3-O-sophoroside + UDP + 2 H(+)
an anthocyanidin 3-o-beta-d-glucoside + udp-alpha-d-glucose => an anthocyanidin 3-o-sophoroside + udp + 2 h(+)