| Strain | Pseudomonas mendocina NK-01 |
| GI | 330504946 |
| Locus Tag | MDS_4032 |
| Description | RND family efflux transporter MFP subunit |
| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392986264 |
| Locus Tag | PADK2_24430 |
| Description | Resistance-Nodulation-cell Division (RND) multidrug efflux membrane fusion protein MexC precursor |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646511 |
| Locus Tag | HCH_03789 |
| Description | membrane-fusion protein |