| Strain | Pseudomonas putida HB3267 |
| GI | 431804753 |
| Locus Tag | B479_24120 |
| Description | lipid A ABC exporter, fused ATPase, and inner membrane MsbA subunits |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327642 |
| Locus Tag | H681_22405 |
| Description | transport protein MsbA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645479 |
| Locus Tag | HCH_02703 |
| Description | lipid A export ATP-binding/permease MsbA |