>tr|A0A2I6QJY5|A0A2I6QJY5_9BACT Cation efflux system protein CusF OS=uncultured bacterium MKKALQVAMFSLFTVIGFNAQANEHHHETMSEAQPQVISATGVVKGIDLESKKITIHHDP IAAVNWPEMTMRFTITPQTKMSEIKTGDKVAFNFVQQGNLSLLQDIKVSQ