>tr|O66016|O66016_STUST Periplasmic mercury ion-binding protein OS=Stutzerimonas stutzeri OX=316 GN=merP PE=3 SV=1 MKKLFASLALAAVVAPVWAATQTVTLSVPGMTCSACPITVKKAISKVEGVSKVDVTFETR QAVVTFDDAKTSVQKLTKATADAGYPSSVKQ