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