| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71733622 |
| Locus Tag | PSPPH_2100 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229588901 |
| Locus Tag | PFLU1371 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478476427 |
| Locus Tag | G655_01145 |
| Description | 4-carboxymuconolactone decarboxylase |