. "Catalysis of the reaction: cis-1,2-dihydroxy-1,2-dihydro-8-carboxynaphthalene = 1,2-dihydroxy-8-carboxynaphthalene + 2 H+ + 2 e-." . . "cis-1,2-dihydroxy-1,2-dihydro-8-carboxynaphthalene dehydrogenase activity" . .