| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599570 |
| Locus Tag | PA4374 |
| Description | probable Resistance-Nodulation-Cell Division (RND) efflux membrane fusion protein precursor |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327272 |
| Locus Tag | H681_20555 |
| Description | putative Resistance-Nodulation-Cell Division (RND) efflux membrane fusion protein |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 346643036 |
| Locus Tag | PFL_3616 |
| Description | RND family efflux transporter MFP subunit |