UDP-beta-L-threo-pentopyranos-4-ulose + CO2 + NADH => UDP-alpha-D-glucuronate + NAD(+)
udp-beta-l-threo-pentopyranos-4-ulose + co2 + nadh => udp-alpha-d-glucuronate + nad(+)
UDP-beta-L-threo-pentopyranos-4-ulose + CO2 + NADH => UDP-alpha-D-glucuronate + NAD(+)
udp-beta-l-threo-pentopyranos-4-ulose + co2 + nadh => udp-alpha-d-glucuronate + nad(+)