| Strain | Pseudomonas mendocina NK-01 |
| GI | 330505070 |
| Locus Tag | MDS_4156 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas stutzeri DSM 4166 |
| GI | 386019851 |
| Locus Tag | PSTAA_1223 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869540 |
| Locus Tag | PSPTO_2342 |
| Description | 4-carboxymuconolactone decarboxylase |