| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869540 |
| Locus Tag | PSPTO_2342 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Pseudomonas putida H8234 |
| GI | 512579320 |
| Locus Tag | L483_26555 |
| Description | 4-carboxymuconolactone decarboxylase |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482898524 |
| Locus Tag | AvCA6_38170 |
| Description | 4-carboxymuconolactone decarboxylase |