| Strain | Pseudomonas protegens Pf-5 |
| GI | 70728705 |
| Locus Tag | PFL_1325 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas fluorescens A506 |
| GI | 387892548 |
| Locus Tag | PflA506_1328 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas putida GB-1 |
| GI | 167035426 |
| Locus Tag | PputGB1_4433 |
| Description | 4-carboxymuconolactone decarboxylase |