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