| IPR032317 | RND efflux pump, membrane fusion protein, barrel-sandwich domain | Domain |
| IPR050739 | Membrane Fusion Protein | Family |
| IPR043602 | Cation efflux system protein CusB-like, domain 1 | Domain |
| IPR005694 | Membrane fusion proteins, proteobacteria | Family |
| IPR051906 | Bacterial Outer Membrane Factor (OMF) | Family |
| IPR010130 | Type I secretion outer membrane protein, TolC | Family |
| IPR003423 | Outer membrane efflux protein | Family |
| IPR004638 | Drug resistance transporter EmrB-like | Family |
| IPR011701 | Major facilitator superfamily | Family |
| IPR036259 | MFS transporter superfamily | Homologous Superfamily |
| IPR020846 | Major facilitator superfamily domain | Domain |