>tr|A0AAN1ALJ2|A0AAN1ALJ2_ECO57 Copper-binding protein OS=Escherichia coli O157:H7 GN=AU473_23720 MKKALQVAMFSLFTVIGFNAQANEHHHETMSEAQPQVISATGVVKGFDLESKKITIHHDP IAAVNWPEMTMRFTITPQTKMSGIKTGDKVAFNFVQQGNLSLLQDIKVSQ