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(+) = udp-beta-l-threo-pentopyranos-4-ulose + co2 + nadh