label: 1,3,6,8-tetrahydroxynaphthalene monooxygenase (quinone-forming) activity
label_lc: 1,3,6,8-tetrahydroxynaphthalene monooxygenase (quinone-forming) activity
description: "Catalysis of the reaction: naphthalene-1,3,6,8-tetrol + O2 = flaviolin-2-olate + H2O + H+."