| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116050451 |
| Locus Tag | PA14_32240 |
| Description | catechol 1,2-dioxygenase |
| Strain | Pseudomonas putida S16 |
| GI | 339488078 |
| Locus Tag | PPS_3179 |
| Description | catechol 1,2-dioxygenase |
| Strain | Pseudomonas putida S16 |
| GI | 339487663 |
| Locus Tag | PPS_2760 |
| Description | catechol 1,2-dioxygenase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643083 |
| Locus Tag | HCH_00174 |
| Description | protocatechuate 3,4-dioxygenase subunit beta |