>tr|W0FR56|W0FR56_9BACT Periplasmic copper-and silver-binding protein OS=uncultured bacterium Contigcl_1559 MKKALQVAMFSLFTVIGFNAQANEHHHETMSEAQPQVISATGVVKGIDLESKKITIHHDP IAAVNWPEMTMRFTITPQTKMSEIKTGDKVAFNFVQQGNLSLLQDIKVSQ