>tr|A0A5A7MF98|A0A5A7MF98_COMTE Periplasmic mercury ion-binding protein OS=Comamonas testosteroni GN=merP MKKLFAALALAAVVAPVWAATQTVTLSVPGMTCSTCPITVKKAISKVEGVSKIDVTFETR EAVVTFDDAKTSVQKLTKATGDAGYPSSVKQ