triglucosyl-enterobactin + UDP + H(+) => diglucosyl-enterobactin + UDP-alpha-D-glucose
triglucosyl-enterobactin + udp + h(+) => diglucosyl-enterobactin + udp-alpha-d-glucose
triglucosyl-enterobactin + UDP + H(+) => diglucosyl-enterobactin + UDP-alpha-D-glucose
triglucosyl-enterobactin + udp + h(+) => diglucosyl-enterobactin + udp-alpha-d-glucose