>tr|A0A2S4T612|A0A2S4T612_9GAMM Periplasmic mercury ion-binding protein OS=Acinetobacter sp. ACNIH4 GN=merP MKKLFASLALAAFVAPVFAATQTVTLSVPGMTCASCPITVKHALSKVEGVSKTDVSFDKR QAVVTFDDAKTNVQKLTKATEDAGYPSSLKR