methylglyoxal + O2 + H2O => pyruvate + H2O2 + H(+)
methylglyoxal + o2 + h2o => pyruvate + h2o2 + h(+)
methylglyoxal + O2 + H2O => pyruvate + H2O2 + H(+)
methylglyoxal + o2 + h2o => pyruvate + h2o2 + h(+)