| Strain | Pseudomonas entomophila L48 |
| GI | 104781321 |
| Locus Tag | PSEEN2193 |
| Description | DNA topoisomerase III |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386011386 |
| Locus Tag | PPUBIRD1_1795 |
| Description | protein TopB |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77459586 |
| Locus Tag | Pfl01_3364 |
| Description | DNA topoisomerase III |