>tr|A0A1X3JKH0|A0A1X3JKH0_ECOLX Cation efflux system protein CusF OS=Escherichia coli H386 GN=ECVG_03298 MKKALQVAMFSLFTVIGFNAQANEHHHETMSEAQPQVISATGVVKGIDLESKKITIHHDP IAAVNWPEMTMRFTITPQTKMSEIKTGDKVAFNFVQQGNLSLLQDIKVSQ