part_of subunit of efflux pump conferring antibiotic resistance MexEF-OprN MexF MexF ARO:3000804 antibiotic_resistance MexF is the multidrug inner membrane transporter of the MexEF-OprN complex. mexF corresponds to 2 loci in Pseudomonas aeruginosa PAO1 (gene name: mexF/mexB) and 4 loci in Pseudomonas aeruginosa LESB58 (gene name: mexD/mexB). MexEF-OprN with MexT mutation conferring resistance to chloramphenicol, ciprofloxacin, and trimethoprim MexEF-OprN with MexS mutations conferring resistance to chloramphenicol, ciprofloxacin, and trimethoprim MexEF-OprN with MvaT deletion conferring resistance to chloramphenicol and norfloxacin MexEF