| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599860 |
| Locus Tag | PA4665 |
| Description | peptide chain release factor 1 |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327288 |
| Locus Tag | H681_20635 |
| Description | peptide chain release factor 1 |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70732476 |
| Locus Tag | PFL_5159 |
| Description | peptide chain release factor 1 |