1.13.11.12 linoleate 13S-lipoxygenase - 1.13.11.14 2,3-dihydroxybenzoate 3,4-dioxygenase - 1.13.11.15 3,4-dihydroxyphenylacetate 2,3-dioxygenase - 1.13.11.16 3-carboxyethylcatechol 2,3-dioxygenase - 1.13.11.17 indole 2,3-dioxygenase - 1.13.11.18 persulfide dioxygenase - 1.13.11.19 cysteamine dioxygenase - 1.13.11.20 cysteine dioxygenase - 1.13.11.22 caffeate 3,4-dioxygenase - 1.13.11.23 2,3-dihydroxyindole 2,3-dioxygenase -