L-cysteine + NH4(+) + CO2 => N-carbamoyl-L-cysteine + H2O + 2 H(+)
l-cysteine + nh4(+) + co2 => n-carbamoyl-l-cysteine + h2o + 2 h(+)
L-cysteine + NH4(+) + CO2 => N-carbamoyl-L-cysteine + H2O + 2 H(+)
l-cysteine + nh4(+) + co2 => n-carbamoyl-l-cysteine + h2o + 2 h(+)