malvidin + UDP-alpha-D-glucose = malvidin 3-O-beta-D-glucoside + UDP
malvidin + udp-alpha-d-glucose = malvidin 3-o-beta-d-glucoside + udp
malvidin + UDP-alpha-D-glucose = malvidin 3-O-beta-D-glucoside + UDP
malvidin + udp-alpha-d-glucose = malvidin 3-o-beta-d-glucoside + udp