The catechol dioxygenases.
D049308:Dioxygenases; D010105:Oxygenases / Q000378:metabolism*; D011520:Protocatechuate-3,4-Dioxygenase / Q000378:metabolism*; D011550:Pseudomonas aeruginosa / Q000378:metabolism
D010105:Oxygenases; D049308:Dioxygenases; C020055:3,4-dihydroxyphenylacetate 2,3-dioxygenase; D011520:Protocatechuate-3,4-Dioxygenase; C022476:protocatechuate 4,5-dioxygenase