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