| Strain | Pseudomonas protegens Pf-5 |
| GI | 70731221 |
| Locus Tag | PFL_3862 |
| Description | muconate cycloisomerase |
| Strain | Pseudomonas putida W619 |
| GI | 170721878 |
| Locus Tag | PputW619_2705 |
| Description | muconate and chloromuconate cycloisomerase |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392420899 |
| Locus Tag | A458_09180 |
| Description | muconate cycloisomerase |