sitosterol + UDP-alpha-D-glucose = sitosteryl 3-beta-D-glucoside + UDP + H(+)
sitosterol + udp-alpha-d-glucose = sitosteryl 3-beta-d-glucoside + udp + h(+)
sitosterol + UDP-alpha-D-glucose = sitosteryl 3-beta-D-glucoside + UDP + H(+)
sitosterol + udp-alpha-d-glucose = sitosteryl 3-beta-d-glucoside + udp + h(+)