rebaudioside E + UDP-alpha-D-glucose = rebaudioside D + UDP + H(+)
rebaudioside e + udp-alpha-d-glucose = rebaudioside d + udp + h(+)
rebaudioside E + UDP-alpha-D-glucose = rebaudioside D + UDP + H(+)
rebaudioside e + udp-alpha-d-glucose = rebaudioside d + udp + h(+)