1.3.1.119 evolution cis-chlorobenzene dihydrodiol dehydrogenase of Pseudomonas sp. P51 is linked evolutionarily to the enzymes for benzene and toluene degradation 1.3.1.119 metabolism the enzyme is involved in the degradative pathway for chlorobenzene 1.3.1.119 metabolism the enzyme is involved in the metabolism of chlorinated toluenes 1.3.1.119 metabolism the enzyme is involved in the metabolism of chloromethylcatechols