>tr|A0A1D9H092|A0A1D9H092_9BURK Periplasmic mercury ion-binding protein OS=Cupriavidus sp. USMAA2-4 GN=merP MKKLFASLALAAFVAPVFAATQTVTLSVPGMTCASCPITVKHALSKVEGVSKTDVSFDKR QAVVTFDDAKTNVQKLTKATEDAGYPSSLKR