| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229588901 |
| Locus Tag | PFLU1371 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501678829 |
| Locus Tag | PFLCHA0_c13610 |
| Description | 4-carboxymuconolactone decarboxylase PcaC |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512683986 |
| Locus Tag | PP4_09290 |
| Description | 4-carboxymuconolactone decarboxylase |