| Strain | Pseudomonas putida KT2440 |
| GI | 26990045 |
| Locus Tag | PP_3328 |
| Description | ring-cleaving dioxygenase |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478480442 |
| Locus Tag | G655_21270 |
| Description | ring-cleaving dioxygenase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649423 |
| Locus Tag | HCH_06810 |
| Description | extradiol dioxygenase family protein |