ID 5.5.1.2 DE 3-carboxy-cis,cis-muconate cycloisomerase. AN 3-carboxymuconate lactonizing enzyme. AN Beta-carboxymuconate lactonizing enzyme. AN CMLE. CA 2-carboxy-2,5-dihydro-5-oxofuran-2-acetate = cis,cis-butadiene-1,2,4- CA tricarboxylate. PR PROSITE; PDOC00147; DR Q59092, PCAB_ACIAD ; O31385, PCAB_BRAJA ; Q9I6Q8, PCAB_PSEAE ; DR P32427, PCAB_PSEPU ; //