| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592574 |
| Locus Tag | PFLU5190 |
| Description | catechol 1,2-dioxygenase |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330505100 |
| Locus Tag | MDS_4186 |
| Description | catechol 1,2-dioxygenase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643083 |
| Locus Tag | HCH_00174 |
| Description | protocatechuate 3,4-dioxygenase subunit beta |