>tr|F4G784|F4G784_ALIDK Periplasmic mercury ion-binding protein OS=Alicycliphilus denitrificans GN=merP MKKLFASLALAAFVAPVFAATQTVTLSVPGMTCASCPITVKHALSKVEGVSKTDVSFDKR QAVVTFDDAKTNVQKLTKATEDAGYPSSLKR