>tr|A0A0H3PVN6|A0A0H3PVN6_ECO5C Cation efflux system protein CusF OS=Escherichia coli O157:H7 GN=cusF MKKALQVAMFSLFTVIGFNAQANEHHHETMSEAQPQVISATGVVKGFDLESKKITIHHDP IAAVNWPEMTMRFTITPQTKMSGIKTGDKVAFNFVQQGNLSLLQDIKVSQ