2-hydroxy-4-oxobutane-1,2,4-tricarboxylate = 4-carboxy-2-hydroxy-cis,cis-muconate + H2O
2-hydroxy-4-oxobutane-1,2,4-tricarboxylate = 4-carboxy-2-hydroxy-cis,cis-muconate + h2o
"4-oxalmesaconate hydratase"
"4-oxalmesaconate hydratase"