| Strain | Pseudomonas putida BIRD-1 |
| GI | 386009850 |
| Locus Tag | PPUBIRD1_0216 |
| Description | HemC protein |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447918985 |
| Locus Tag | H045_19975 |
| Description | porphobilinogen deaminase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243856 |
| Locus Tag | PA2G_04684 |
| Description | porphobilinogen deaminase |