>tr|F4GN26|F4GN26_PUSST Periplasmic mercury ion-binding protein OS=Pusillimonas sp. GN=merP MKKLFASLALAAFVAPVFAATQTVTLSVPGMTCASCPITVKHALSKVEGVSKTDVSFDKR QAVVTFDDAKTNVQKLTKATEDAGYPSSLKR