4-fumarylacetoacetate + H2O => acetoacetate + fumarate + H(+)
4-fumarylacetoacetate + h2o => acetoacetate + fumarate + h(+)
4-fumarylacetoacetate + H2O => acetoacetate + fumarate + H(+)
4-fumarylacetoacetate + h2o => acetoacetate + fumarate + h(+)