| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28867369 |
| Locus Tag | PSPTO_0129 |
| Description | uroporphyrinogen-III synthase |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461707 |
| Locus Tag | Pfl01_5486 |
| Description | uroporphyrinogen-III synthase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243857 |
| Locus Tag | PA2G_04685 |
| Description | uroporphyrinogen-III synthetase |