| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116053145 |
| Locus Tag | PA14_66080 |
| Description | transport protein MsbA |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431925670 |
| Locus Tag | Psest_0467 |
| Description | lipid A export permease/ATP-binding protein MsbA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645479 |
| Locus Tag | HCH_02703 |
| Description | lipid A export ATP-binding/permease MsbA |