| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229589654 |
| Locus Tag | PFLU2157 |
| Description | DNA topoisomerase III |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386011386 |
| Locus Tag | PPUBIRD1_1795 |
| Description | protein TopB |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392422097 |
| Locus Tag | A458_15255 |
| Description | DNA topoisomerase III |