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