pyruvate + 2 NH4(+) => (R)-2,3-diaminopropanoate + H2O + H(+)
pyruvate + 2 nh4(+) => (r)-2,3-diaminopropanoate + h2o + h(+)
pyruvate + 2 NH4(+) => (R)-2,3-diaminopropanoate + H2O + H(+)
pyruvate + 2 nh4(+) => (r)-2,3-diaminopropanoate + h2o + h(+)