| Strain | Pseudomonas stutzeri A1501 |
| GI | 146282096 |
| Locus Tag | PST_1729 |
| Description | DNA topoisomerase I |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478478142 |
| Locus Tag | G655_09730 |
| Description | DNA topoisomerase I subunit omega |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647439 |
| Locus Tag | HCH_04752 |
| Description | DNA topoisomerase I |