| Strain | Pseudomonas mendocina NK-01 |
| GI | 330501852 |
| Locus Tag | MDS_0938 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512616658 |
| Locus Tag | PCA10_10050 |
| Description | putative 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229588401 |
| Locus Tag | PFLU0857 |
| Description | 4-carboxymuconolactone decarboxylase |