allantoate + H2O + 2 H(+) => (S)-2-ureidoglycine + NH4(+) + CO2
allantoate + h2o + 2 h(+) => (s)-2-ureidoglycine + nh4(+) + co2
allantoate + H2O + 2 H(+) => (S)-2-ureidoglycine + NH4(+) + CO2
allantoate + h2o + 2 h(+) => (s)-2-ureidoglycine + nh4(+) + co2