| Strain | Pseudomonas stutzeri RCH2 | 
| GI | 431925689 | 
| Locus Tag | Psest_0486 | 
| Description | DNA topoisomerase IV subunit A | 
| Strain | Pseudomonas denitrificans ATCC 13867 | 
| GI | 472327613 | 
| Locus Tag | H681_22260 | 
| Description | DNA topoisomerase IV subunit A | 
| Strain | Hahella chejuensis KCTC 2396 | 
| GI | 83648063 | 
| Locus Tag | HCH_05404 | 
| Description | DNA topoisomerase IV subunit A |