UMP(out) + UDP-alpha-D-glucuronate(in) <=> UMP(in) + UDP-alpha-D-glucuronate(out)
ump(out) + udp-alpha-d-glucuronate(in) <=> ump(in) + udp-alpha-d-glucuronate(out)
UMP(out) + UDP-alpha-D-glucuronate(in) <=> UMP(in) + UDP-alpha-D-glucuronate(out)
ump(out) + udp-alpha-d-glucuronate(in) <=> ump(in) + udp-alpha-d-glucuronate(out)