3,4-dihydroxy-3,4-dihydrofluorene dehydrogenase activity

Catalysis of the reaction: (+)-(3S,4R)-cis-3,4-dihydroxy-3,4-dihydrofluorene = 3,4-dihydroxyfluorene + 2 H+ + 2 e-.

Source:http://purl.uniprot.org/go/0034790