preferred_name: pyruvate + 2 NH4(+) + CO2 => O-carbamoyl-L-serine + H2O + H(+)
preferred_name_lc: pyruvate + 2 nh4(+) + co2 => o-carbamoyl-l-serine + h2o + h(+)
label: pyruvate + 2 NH4(+) + CO2 => O-carbamoyl-L-serine + H2O + H(+)
label_lc: pyruvate + 2 nh4(+) + co2 => o-carbamoyl-l-serine + h2o + h(+)