2,5-dihydroxypyridine + O2 = N-formylmaleamate + H(+)
2,5-dihydroxypyridine + o2 = n-formylmaleamate + h(+)
2,5-dihydroxypyridine + O2 = N-formylmaleamate + H(+)
2,5-dihydroxypyridine + o2 = n-formylmaleamate + h(+)