ID   1.2.1.61
DE   4-hydroxymuconic-semialdehyde dehydrogenase.
CA   cis,trans-4-hydroxymuconate semialdehyde + H2O + NAD(+) = 2 H(+) +
CA   maleylacetate + NADH.
CC   -!- Involved in the 4-nitrophenol degradation pathway.
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