| Strain | Pseudomonas aeruginosa M18 | 
| GI | 386061135 | 
| Locus Tag | PAM18_5075 | 
| Description | DNA topoisomerase IV subunit A | 
| Strain | Pseudomonas denitrificans ATCC 13867 | 
| GI | 472327613 | 
| Locus Tag | H681_22260 | 
| Description | DNA topoisomerase IV subunit A | 
| Strain | Pseudomonas protegens Pf-5 | 
| GI | 70734052 | 
| Locus Tag | PFL_0548 | 
| Description | DNA topoisomerase IV subunit A |