| KEGG ID | KO | Definition |
| cyq:Q91_0977 | K14749 | PAH dioxygenase iron sulfur protein small subunit |
| cyq:Q91_2173 | K14749 | Aromatic-ring-hydroxylating dioxygenase, beta subunit |
| cyq:Q91_2225 | PAH dioxygenase iron sulfur protein small subunit | |
| cza:CYCME_0249 | K14749 | Ring hydroxylating dioxygenase beta subunit |
| cza:CYCME_1622 | K14749 | PAH dioxygenase iron sulfur protein small subunit |
| cza:CYCME_2543 | PAH dioxygenase iron sulfur protein small subunit | |
| gbi:PG2T_02165 | hypothetical protein | |
| gbi:PG2T_11305 | hypothetical protein | |
| nar:Saro_3900 | aromatic-ring-hydroxylating dioxygenase, beta subunit | |
| npp:PP1Y_AT16004 | aromatic-ring-hydroxylating dioxygenase, beta subunit | |
| npp:PP1Y_AT31076 | aromatic-ring-hydroxylating dioxygenase, beta subunit | |
| npn:JI59_24760 | aromatic-ring-hydroxylating dioxygenase | |
| ery:CP97_14010 | ring-hydroxylating dioxygenase beta subunit | |
| cna:AB433_18000 | aromatic-ring-hydroxylating dioxygenase |