| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71734054 |
| Locus Tag | PSPPH_4867 |
| Description | imidazolonepropionase |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512620955 |
| Locus Tag | PCA10_53020 |
| Description | imidazolonepropionase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646866 |
| Locus Tag | HCH_04169 |
| Description | imidazolonepropionase |